Question

Find the value if a = 2 b =

2

1

, ab (a2

+b2​

Answer 1

Answer:

ANSWER

a

2

+b

2

=(2)

2

+(−2)

2

[Putting a=2,b=−2]

=4+4=8.

Answer 2

Step-by-step explanation:

bhai samaz nahi aa rahe thik se likho