Question

What are the four algebric identities?​

Answer 1

Answer:

The four algebraic identities are -

1) (a+b)² = a²+2ab+b²

2) (a-b)² = a²-2ab+b²

3) a²-b² = (a+b)(a-b)

4) (x+a)(x+b) = x²+(a+b)x+ab