Question

factors (2b-c) square -a square

Answer 1

(2b-c)^2 - a^2
=(2b-c+a)(2b-c-a)

Answer 2

Hi friend,

(2b-c) ²-a²
This is in the form of x²-y²=(x+y)(x-y)
=(2b-c+a)(2b-c-a)

hope it helped.