Question

a^2 - b = ? pls answer​

Answer 1

dear there is no formula as such

maybe it question is wrong

Answer 2

Answer:

please mark brilliant sign

Step-by-step explanation:

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

from eq 2 , we can write

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