Question

разложить на множители
1) x^3-2x^2y+xy^2
2) a^2+2ab+a+b^2+b

Answer 1

1)
$x( x^{2} - 2xy+ y^{2} ) = x (x-y)^{2}$
2)
$a^{2} +2ab + b^{2} +a+b = (a+b)^{2} +a+b$

Answer 2

1. х(х+у)^2
2. (а+b)^2+(a+b)=(a+b)(a+b+1)