Question

factor 16b^2 - 40b +25

Answer 1

Your answer will be,

ANSWER: (4b - 5)^2

You're welcome :)

Answer 2

We know, a² - 2ab + b² = (a - b)²
Here, a² = 16b²
So, a = 4b

b² = 25
b = 5

Factors would be: (4b - 5)²

Hope this helps!