Issolvi (x+9)(x+9)

$$(x+9)(x+9)$$

Evalwa

$$\left(x+9\right)^{2}$$

Passi tas-Soluzzjonijiet

Immultiplika x+9 u x+9 biex tikseb \left(x+9\right)^{2}.

$$\left(x+9\right)^{2}$$

Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+9\right)^{2}.

$$x^{2}+18x+81$$

Espandi

$$x^{2}+18x+81$$

Passi tas-Soluzzjonijiet

Immultiplika x+9 u x+9 biex tikseb \left(x+9\right)^{2}.

$$\left(x+9\right)^{2}$$

Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+9\right)^{2}.

$$x^{2}+18x+81$$