Question

сократите дробь х2+4х-12/х-2

Answer 1

$\frac{x^2+4x-12}{x-2}=\frac{x^2-2x+6x-12}{x-2}=\frac{x(x-2)+6(x-2)}{x-2}=\frac{(x-2)(x+6)}{x-2}=x+6$