Question

Разложите на множители a) 2y^3-3x^3+6x^2y^2-xy b) 9x^2 y^3 z^4-27x^4 y^2 z^5+36x^3 y^5 z^4

Answer 1

a) 2y^2*(y+3x^2)+x*(3x^2+y)=(y+3x^2)*(2y^2-x)
b) 8748x^9 y^10 z^13