Question

Simplificați fracția: $\frac{3x^{2}+12x+12}{6x^{2}-24}$

Ar trebui folosite formulele de calcul prescurtat sau factor comun.

Answer 1

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Answer 2

$\frac{3x^{2}+12x+12}{6x^{2}-24}=$

$=\frac{3(x^{2}+4x+4}{6(x^{2}-4}=$

$=\frac{3(x+2)^{2}}{6(x+2)(x-2)}=$

$=\frac{(x+2)(x+2)}{2(x+2)(x-2)}=$

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