if a=2,b=-2,find the value of (a²+2ab+b²)
Answers
Answered by
2
Answer:
a 2 +b 2 =(2) 2 +(−2) 2
[Putting a=2,b=−2]
=4+4=8.
Answered by
1
Answer:
(a²+2ab+b²)
=(2²+2×2×(-2)+(-2²))
=4+(-8)+4
=8+(-8)
=0
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