Question

Efectueaza:
x-4 pe 2x+6 × (x+3)^2 pe 1

Answer 1

$\frac{x - 4}{2x + 6} \times \frac{(x + 3) ^{2} }{1} \\ \\ \frac{x - 4}{2(x + 3)} \times \frac{ {(x + 3)}^{2} }{1} \\ \\ \frac{(x - 4)(x + 3) ^{2} }{2(x + 3)} \\ \\ \frac{(x - 4)(x + 3)}{2}$