Question

Ajutaţi-mă vă rog dau cel mai bun răspuns!!!
Simplificaţi raportul algebric
3a²-12ab+12b² supra a²-4b²

Answer 1

$\frac{3 a^{2} -12ab+12 b^{2} }{ a^{2}-4 b^{2} } = \frac{ ( \sqrt{3}a- \sqrt{12}b) ^{2} }{(a-2b)(a+2b)}$

Answer 2

 $\frac{3a^2-12ab+12b^2}{a^2-4b^2}=\frac{3(a^2-4ab+4b^2)}{(a-2b)(a+2b)}=\frac{3(a-2b)^{\not2}}{(a\not-2b)(a+2b)}=\frac{3(a-2b)}{a+2b}$