Question

разложите на множители 1)2ах³-16ау³
2)у²-10у+25-3ху+15х
3)х²+2ху+у²+2х+2у+1
срочно​

Answer 1

2a(x³-8y³)= 2a(x-2y)(x²+2xy+4y²)

(y-5)²-3x(y-5)= (y-5)(y-5-3x)

(x+y)²+2(x+y)+1= (x+y+1)²