Question

Помогите !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

$1) \ frac{(a^{n+1})^2}{a^{2n}} = frac{a^{2n+2}}{a^{2n}} = frac{a^2*a^{2n}}{a^{2n}} =a^2$

--------------------------------------------------------------
$frac{24}{7}x^5y^6* frac{49}{9}x^{10}y^2= frac{24*49}{7*9}x^{5+10}y^{6+2}= frac{56x^{15}y^8}{3}$