(4p²+q²)(4p²-q²) find the following products using identity 3
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Answer:
(4p²+q²)(4p²-q²).
By using formula (a+b)(a-b)=a²-b² where a=4p² & b=q².
(4p²+q²)(4p²-q²)=(4p²)²-(q²)².
=16p⁴-q⁴.
I think this is your answer.
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