Question

(3/2)х *(8/9)х =64/27

Answer 1

$frac{3}{2}x *frac{8}{9}x =frac{64}{27}\ frac{4}{3}x^2=frac{64}{27}\ x^2=frac{64}{27}:frac{4}{3}\ x^2=frac{64}{27}*frac{3}{4} \ x^2=frac{16}{9}\ x_1=-frac{4}{3}=-1frac{1}{3}\ x_2=frac{4}{3}=1frac{1}{3}$