(x+9)(x+9) eching

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

Baholash

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

Yechim qadamlari

\left(x+9\right)^{2} hosil qilish uchun x+9 va x+9 ni ko'paytirish.

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

\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(x+9\right)^{2} kengaytirilishi uchun ishlating.

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

Kengaytirish

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

Yechim qadamlari

\left(x+9\right)^{2} hosil qilish uchun x+9 va x+9 ni ko'paytirish.

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

\left(a+b\right)^{2}=a^{2}+2ab+b^{2} binom teoremasini \left(x+9\right)^{2} kengaytirilishi uchun ishlating.

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