Issolvi 2y^2(y+2)+13y(y+2)+15(y+2)

$$2 y ^ { 2 } ( y + 2 ) + 13 y ( y + 2 ) + 15 ( y + 2 )$$

Evalwa

$$\left(y+2\right)\left(y+5\right)\left(2y+3\right)$$

Passi tas-Soluzzjonijiet

Uża l-propjetà distributtiva biex timmultiplika 2y^{2} b'y+2.

$$2y^{3}+4y^{2}+13y\left(y+2\right)+15\left(y+2\right)$$

Uża l-propjetà distributtiva biex timmultiplika 13y b'y+2.

$$2y^{3}+4y^{2}+13y^{2}+26y+15\left(y+2\right)$$

Ikkombina 4y^{2} u 13y^{2} biex tikseb 17y^{2}.

$$2y^{3}+17y^{2}+26y+15\left(y+2\right)$$

Uża l-propjetà distributtiva biex timmultiplika 15 b'y+2.

$$2y^{3}+17y^{2}+26y+15y+30$$

Ikkombina 26y u 15y biex tikseb 41y.

$$2y^{3}+17y^{2}+41y+30$$

Espandi

$$2y^{3}+17y^{2}+41y+30$$

Passi tas-Soluzzjonijiet

Uża l-propjetà distributtiva biex timmultiplika 2y^{2} b'y+2.

$$2y^{3}+4y^{2}+13y\left(y+2\right)+15\left(y+2\right)$$

Uża l-propjetà distributtiva biex timmultiplika 13y b'y+2.

$$2y^{3}+4y^{2}+13y^{2}+26y+15\left(y+2\right)$$

Ikkombina 4y^{2} u 13y^{2} biex tikseb 17y^{2}.

$$2y^{3}+17y^{2}+26y+15\left(y+2\right)$$

Uża l-propjetà distributtiva biex timmultiplika 15 b'y+2.

$$2y^{3}+17y^{2}+26y+15y+30$$

Ikkombina 26y u 15y biex tikseb 41y.

$$2y^{3}+17y^{2}+41y+30$$