Question

Упражнение 94, под первым номером

Answer 1

$\frac{15x^{5}+6x^{4}-20x^{2}-8x }{3x^{3}-4}  = \frac{x*(15x^{4}+6x^{3}-20x-8)}{3x^{3}-4}  = \frac{x*(5x+2)*(3x^{3}-4)}{3x^{3}-4} = x*(5x+2) = 5x^{2}+2x$