Question

упростите выражение xy 2 z3(-2x2zy3)

Answer 1

$xy ^{2} times {z}^{3} times ( - {2x}^{2} {zy}^{3} ) = \ = {xy}^{2} {z}^{3} ( - 2 {x}^{2} {y}^{3} z) = - 2 {x}^{3} {y}^{5} {z}^{4}$