Question

a²- (b-c)² factorise it​

Answer 1

Answer:

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

Step-by-step Explanation:

1 Use Difference of Squares: a²-b²=(a+b)(a-b)

​​(a+b−c)(a−(b−c))

2 Remove parentheses.

(a+b−c)(a−b+c)