Question

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

Answer 1

Answer:

(a + b - c)² - (a - b + c)²

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

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

= 4ab - 4ac

hope it helps you!!