Question

(3х^2-2х)+(-х^2+3х)
$(3х^2-2х)+(-х^2+3х)$

Answer 1

(3x²-2x) + (-x²+3x)=(x•(3x-2))+(-x•(x-3))=x•(3x-2)-x•(x-3)=x•(3x-2-(x-3))=x•(3x-2-x+3)=x•(2x+1)