Question

if a+b = 2 and a - b = 2 then the value a2 - b2 is​

Answer 1

hope this will help you

thank you

Answer 2

Step-by-step explanation:

a+ b =2 equ 1

a-b= 2 equ 2

on adding ....1 and 2nd

a=2 ,b=0

NOW A/C TO QUES.

2(2)-(0)2

=4-0

=4