Question

can i know some of the 4 important identities in maths??​

Answer 1

First of all, good afternoon

Then I would like to tell you have filled a wrong subject

But its ok

The four most important identities in maths are:

1) (a+b)^2= a^2 +b^2 +2ab

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

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

4) (a+b+c)^2= a^2 +b^2 +c^2 +2ab +2bc +2ca

Hope it helps...

Answer 2

all algebra identities are important

plz learn them completely

❣️❣️hope this helps you ❣️❣️