Find the value of (m + 4n)2 using the standard identity.

1.	Find the value of (m + 4n)2 using the standard identity.
A.	m2 + 4n2 – 8mn
B.	m2 + 16n2 + 4mn
C.	m2 + 16n2 + 8mn
D.	m2 + 4n2 + 8mn
Answer» D. m2 + 4n2 + 8mn

Discussion

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