Question

Розклади на множники
7х+14х²у=

Х²+Х-2=

Answer 1

$1) 7x+14x^{2} y=7x*(1+2xy)\\2)x^{2} +x-2=x^{2} +2x-x-2=x*(x+2)-(x+2)=(x+2)*(x-1)$