Question

Scrieti sub forma de raport algebric ireductibil:
$\frac{ a^{2}-4a+4 }{b+ b^{3} }$:$\frac{2-a}{ b^{2}+1 }$
Urgenttttt

Answer 1

=[(a-2)²/b(b²+1]·(b²+1)/(-1)(a-2)   simplificam cu a-2
=[(a-2)/b(b²+1)]·(-1)(b²+1)   simplificam cu b²+1
=-(a-2)/b