Question

Pomogite pj tererereree axaxa

Answer 1

a) $frac{4y}{6x} * frac{12x}{16y}= frac{1}{1} * frac{2}{4} = frac{2}{4} = frac{1}{2}$

б) $frac{a^{2}-2a}{3a-a^{2}} : frac{5a-10a}{6-2a}= frac{a(a-2)}{a(3-a)} : frac{-5a}{2(3-a)} = frac{a-2}{3-a}* frac{2(3-a)}{-5a}= frac{-2(a-2)}{5a} = frac{4-2a}{5a}$