Question

factorizacion de estos casos
x²-8x+16

36a²-12a+1

16x²-25y²

Answer 1

1)  x²-8x+16
−2⋅x⋅4=−8x
(x−4)²

2) 36a²-12a+1
−2⋅(6a)⋅1=−12a
(6a−1)²

3) 16x²-25y²
16x²-25y² = (4x)²-(5y)²
(4 x-5 y) (4 x+5 y)
   16x² - 25y²
(4 x - 5 y) (4 x + 5 y)