Question

simplificando frações algébricas.

Answer 1

$\frac{6}{(x+3) ^{2} } + \frac{3}{x+3} --\ \textgreater \ \frac{6}{(x+3) ^{2} }+ \frac{3 ^{2} }{(x+3)^{2} } --\ \textgreater \ \frac{6+9}{(x+3) ^{2} } --\ \textgreater \ \frac{15}{ x^{2} +6x+9}$