SOLUTION: what is the answer of (4a+3b)(4a+b)?
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Question 623581: what is the answer of (4a+3b)(4a+b)?
Answer by lenny460(1073) (Show Source): You can put this solution on YOUR website!
(4a + 3b)(4a + b)
Multiply using the FOIL Method:
4a * 4a = 16a^2
4a * b = 4ab
3b * 4a = 12ab
3b * b = 3b^2
16a^2 + 4ab + 12ab + 3b^2
Combine like terms:
4ab + 12ab = 16ab
The Answer:
16a^2 + 16ab + 3b^2
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