Rešite [(xy)^{2}*x-2x^{3}y^{2}]:(-x^{2})+[2x^{2}y^{3}+(-3x^{4}y^{5}):(-1/2xy)^2]:[(-3x^3y^3):(2xy)^2+2xy]

$$[ ( x y ) ^ { 2 } \cdot x - 2 x ^ { 3 } y ^ { 2 } ] : ( - x ^ { 2 } ) + [ 2 x ^ { 2 } y ^ { 3 } + ( - 3 x ^ { 4 } y ^ { 5 } ) : ( - \frac { 1 } { 2 } x y ) ^ { 2 } ] : [ ( - 3 x ^ { 3 } y ^ { 3 } ) : ( 2 x y ) ^ { 2 } + 2 x y ]$$

Ovrednoti

$$-7xy^{2}$$

Kratka navodila za rešitev

Razčlenite \left(xy\right)^{2}.

$$\frac{x^{2}y^{2}x-2x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Če želite pomnožiti potence z isto osnovo, seštejte njihove eksponente. Seštejte 2 in 1, da dobite 3.

$$\frac{x^{3}y^{2}-2x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Združite x^{3}y^{2} in -2x^{3}y^{2}, da dobite -x^{3}y^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Razčlenite \left(-\frac{1}{2}xy\right)^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}\right)^{2}x^{2}y^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Izračunajte potenco -\frac{1}{2} števila 2, da dobite \frac{1}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\frac{1}{4}x^{2}y^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Okrajšaj x^{2}y^{2} v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{2}y^{3}}{\frac{1}{4}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Delite -3x^{2}y^{3} s/z \frac{1}{4} tako, da pomnožite -3x^{2}y^{3} z obratno vrednostjo \frac{1}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Razčlenite \left(2xy\right)^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{2^{2}x^{2}y^{2}}+2xy}$$

Izračunajte potenco 2 števila 2, da dobite 4.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{4x^{2}y^{2}}+2xy}$$

Okrajšaj x^{2}y^{2} v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy}{4}+2xy}$$

Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite 2xy s/z \frac{4}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy}{4}+\frac{4\times 2xy}{4}}$$

\frac{-3xy}{4} in \frac{4\times 2xy}{4} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy+4\times 2xy}{4}}$$

Izvedi množenje v -3xy+4\times 2xy.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy+8xy}{4}}$$

Združite podobne člene v -3xy+8xy.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{5xy}{4}}$$

Pomnožite -3 in 4, da dobite -12.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-12x^{2}y^{3}}{\frac{5xy}{4}}$$

Združite 2x^{2}y^{3} in -12x^{2}y^{3}, da dobite -10x^{2}y^{3}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-10x^{2}y^{3}}{\frac{5xy}{4}}$$

Delite -10x^{2}y^{3} s/z \frac{5xy}{4} tako, da pomnožite -10x^{2}y^{3} z obratno vrednostjo \frac{5xy}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-10x^{2}y^{3}\times 4}{5xy}$$

Okrajšaj 5xy v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}-2\times 4xy^{2}$$

Pomnožite -2 in 4, da dobite -8.

$$\frac{-x^{3}y^{2}}{-x^{2}}-8xy^{2}$$

Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite -8xy^{2} s/z \frac{-x^{2}}{-x^{2}}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-8xy^{2}\left(-1\right)x^{2}}{-x^{2}}$$

\frac{-x^{3}y^{2}}{-x^{2}} in \frac{-8xy^{2}\left(-1\right)x^{2}}{-x^{2}} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.

$$\frac{-x^{3}y^{2}-8xy^{2}\left(-1\right)x^{2}}{-x^{2}}$$

Izvedi množenje v -x^{3}y^{2}-8xy^{2}\left(-1\right)x^{2}.

$$\frac{-x^{3}y^{2}+8x^{3}y^{2}}{-x^{2}}$$

Združite podobne člene v -x^{3}y^{2}+8x^{3}y^{2}.

$$\frac{7x^{3}y^{2}}{-x^{2}}$$

Okrajšaj x^{2} v števcu in imenovalcu.

$$\frac{7xy^{2}}{-1}$$

Razširi

$$-7xy^{2}$$

Kratka navodila za rešitev

Razčlenite \left(xy\right)^{2}.

$$\frac{x^{2}y^{2}x-2x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Če želite pomnožiti potence z isto osnovo, seštejte njihove eksponente. Seštejte 2 in 1, da dobite 3.

$$\frac{x^{3}y^{2}-2x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Združite x^{3}y^{2} in -2x^{3}y^{2}, da dobite -x^{3}y^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}xy\right)^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Razčlenite \left(-\frac{1}{2}xy\right)^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\left(-\frac{1}{2}\right)^{2}x^{2}y^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Izračunajte potenco -\frac{1}{2} števila 2, da dobite \frac{1}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{4}y^{5}}{\frac{1}{4}x^{2}y^{2}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Okrajšaj x^{2}y^{2} v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}+\frac{-3x^{2}y^{3}}{\frac{1}{4}}}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Delite -3x^{2}y^{3} s/z \frac{1}{4} tako, da pomnožite -3x^{2}y^{3} z obratno vrednostjo \frac{1}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{\left(2xy\right)^{2}}+2xy}$$

Razčlenite \left(2xy\right)^{2}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{2^{2}x^{2}y^{2}}+2xy}$$

Izračunajte potenco 2 števila 2, da dobite 4.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3x^{3}y^{3}}{4x^{2}y^{2}}+2xy}$$

Okrajšaj x^{2}y^{2} v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy}{4}+2xy}$$

Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite 2xy s/z \frac{4}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy}{4}+\frac{4\times 2xy}{4}}$$

\frac{-3xy}{4} in \frac{4\times 2xy}{4} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy+4\times 2xy}{4}}$$

Izvedi množenje v -3xy+4\times 2xy.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{-3xy+8xy}{4}}$$

Združite podobne člene v -3xy+8xy.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-3x^{2}y^{3}\times 4}{\frac{5xy}{4}}$$

Pomnožite -3 in 4, da dobite -12.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{2x^{2}y^{3}-12x^{2}y^{3}}{\frac{5xy}{4}}$$

Združite 2x^{2}y^{3} in -12x^{2}y^{3}, da dobite -10x^{2}y^{3}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-10x^{2}y^{3}}{\frac{5xy}{4}}$$

Delite -10x^{2}y^{3} s/z \frac{5xy}{4} tako, da pomnožite -10x^{2}y^{3} z obratno vrednostjo \frac{5xy}{4}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-10x^{2}y^{3}\times 4}{5xy}$$

Okrajšaj 5xy v števcu in imenovalcu.

$$\frac{-x^{3}y^{2}}{-x^{2}}-2\times 4xy^{2}$$

Pomnožite -2 in 4, da dobite -8.

$$\frac{-x^{3}y^{2}}{-x^{2}}-8xy^{2}$$

Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite -8xy^{2} s/z \frac{-x^{2}}{-x^{2}}.

$$\frac{-x^{3}y^{2}}{-x^{2}}+\frac{-8xy^{2}\left(-1\right)x^{2}}{-x^{2}}$$

\frac{-x^{3}y^{2}}{-x^{2}} in \frac{-8xy^{2}\left(-1\right)x^{2}}{-x^{2}} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.

$$\frac{-x^{3}y^{2}-8xy^{2}\left(-1\right)x^{2}}{-x^{2}}$$

Izvedi množenje v -x^{3}y^{2}-8xy^{2}\left(-1\right)x^{2}.

$$\frac{-x^{3}y^{2}+8x^{3}y^{2}}{-x^{2}}$$

Združite podobne člene v -x^{3}y^{2}+8x^{3}y^{2}.

$$\frac{7x^{3}y^{2}}{-x^{2}}$$

Okrajšaj x^{2} v števcu in imenovalcu.

$$\frac{7xy^{2}}{-1}$$