1) 2a(x³-8y³)= 2a(x-2y)*(x²+2xy+4y²)
2) (y-5)²-3x(y-5)= (y-5)*(y-5-3x)
3) (x+y)²+2(x+y)+1= (x+y+1)²= (x+y+1)(x+y+1)
1) 2a(x³-8y³)= 2a(x-2y)*(x²+2xy+4y²)
2) (y-5)²-3x(y-5)= (y-5)*(y-5-3x)
3) (x+y)²+2(x+y)+1= (x+y+1)²= (x+y+1)(x+y+1)
1) 2a(x³-8y³)= 2a(x-2y)*(x²+2xy+4y²)
2) (y-5)²-3x(y-5)= (y-5)*(y-5-3x)
3) (x+y)²+2(x+y)+1= (x+y+1)²= (x+y+1)(x+y+1)