Question

If a=2,b=-2, find the value of :
1. a2-b2 ​

Answer 1

Answer:

8 abcdefghijklmnopqrusuvwxyz

Answer 2

Answer:

a

2

+b

2

=(2)

2

+(−2)

2

[Putting a=2,b=−2]

=4+4=8.