Question

Factor completely -5×2 + 10x - 25.
0-5(x2-2x + 5)
0-1(×2 - 10x + 25)
0-5х(×2 - 2x + 5)
O-5(x2 + 2x - 5)

Answer 1

The correct answer is:

-5(x-5)(x+1)