Question

give me important formulas of factorisation​ plz give amswer
its urgent

Answer 1

1. a²−b²=(a−b)(a+b)

2. (a+b)²=a²+2ab+b²

3. (a−b)²=a²−2ab+b²

These three are the main formulas.....

4. (x+a)(x-b)

This one is the formula in the chapter but not so important.... But if you want still you can revise for the paper.

Pls mark my answer as Brainliest Answer.....