Question

упростите выражение:
1) -2x^5y^2*3xy^4
2) (-4x^2y^3)^2

Answer 1

$1)-2x^5y^2*3xy^4=-5x^5y^{2+4}x^1=-6x^{5+1}y^6=-6x^6y^6$
$2)(-4x^2y^3)^2=(-4)^2*(x^2)^2*(y^3)^2=16x^4y^6$