if m=3 and n=4 find the value of m2+n2+2mn
Answers
Answered by
0
Answer:
49
Step-by-step explanation:
m2+n2+2mn=(m+n)²
If m=3 and n=4
(m+n)²= 7²
=49
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Answered by
3
Answer :
49
Solution :
m² + n² + 2mn
= (m + n)²
= (3 + 4)²
= (7)²
= 49
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