0.5(x+h)^2-(x+h)+3 eching

$$0.5 ( x + h ) ^ { 2 } - ( x + h ) + 3$$

Baholash

$$\frac{\left(x+h\right)^{2}}{2}-h-x+3$$

Yechim qadamlari

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

$$0,5\left(x^{2}+2xh+h^{2}\right)-\left(x+h\right)+3$$

0,5 ga x^{2}+2xh+h^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$0,5x^{2}+xh+0,5h^{2}-\left(x+h\right)+3$$

x+h teskarisini topish uchun har birining teskarisini toping.

$$0,5x^{2}+xh+0,5h^{2}-x-h+3$$

Kengaytirish

$$hx+\frac{h^{2}}{2}+\frac{x^{2}}{2}-h-x+3$$

Yechim qadamlari

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

$$0,5\left(x^{2}+2xh+h^{2}\right)-\left(x+h\right)+3$$

0,5 ga x^{2}+2xh+h^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$0,5x^{2}+xh+0,5h^{2}-\left(x+h\right)+3$$

x+h teskarisini topish uchun har birining teskarisini toping.

$$0,5x^{2}+xh+0,5h^{2}-x-h+3$$