Ebaluatu
\frac{9x^{2}}{16}-\frac{4y^{2}}{25}
Zabaldu
\frac{9x^{2}}{16}-\frac{4y^{2}}{25}
Partekatu
Kopiatu portapapeletan
\left(\frac{3}{4}x\right)^{2}-\left(\frac{2}{5}y\right)^{2}
Biderketa karratuen desberdintasun bihur daiteke arau hau erabilita: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
\left(\frac{3}{4}\right)^{2}x^{2}-\left(\frac{2}{5}y\right)^{2}
Garatu \left(\frac{3}{4}x\right)^{2}.
\frac{9}{16}x^{2}-\left(\frac{2}{5}y\right)^{2}
\frac{9}{16} lortzeko, egin \frac{3}{4} ber 2.
\frac{9}{16}x^{2}-\left(\frac{2}{5}\right)^{2}y^{2}
Garatu \left(\frac{2}{5}y\right)^{2}.
\frac{9}{16}x^{2}-\frac{4}{25}y^{2}
\frac{4}{25} lortzeko, egin \frac{2}{5} ber 2.
\left(\frac{3}{4}x\right)^{2}-\left(\frac{2}{5}y\right)^{2}
Biderketa karratuen desberdintasun bihur daiteke arau hau erabilita: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
\left(\frac{3}{4}\right)^{2}x^{2}-\left(\frac{2}{5}y\right)^{2}
Garatu \left(\frac{3}{4}x\right)^{2}.
\frac{9}{16}x^{2}-\left(\frac{2}{5}y\right)^{2}
\frac{9}{16} lortzeko, egin \frac{3}{4} ber 2.
\frac{9}{16}x^{2}-\left(\frac{2}{5}\right)^{2}y^{2}
Garatu \left(\frac{2}{5}y\right)^{2}.
\frac{9}{16}x^{2}-\frac{4}{25}y^{2}
\frac{4}{25} lortzeko, egin \frac{2}{5} ber 2.
Adibideak
Ekuazio koadratikoa
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Matrizea
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Aldibereko ekuazioa
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Mugak
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}