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Resolve into factors (4a+b)(4a-b)​

2 Answers

1 vote
The answer would be 16^a-b^2
User Miz
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3 votes

Answer :
16^a - b^2


(4a + b) (4a - b )


= (4a + b) (4a - b )


= (4a) (4a) + ( 4a) (-b) + (b)(4a) + (b) (-b)


= 16^a - 4ab + 4ab - b^2


= 16^a - b^2

User Martinedwards
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