If a+b = 7 then a²+b²+2ab = ?
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Answered by
1
Answer:
a²+b²+2ab = (a+b)²
(7)²
= 49
Answered by
0
Answer:
Given, a+b = 7
now, a²+b²+2ab
= (a+b)² [putting formula]
=(7)²
=49
Your Answer is 49.
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