Please answer this question
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Step-by-step explanation:
= p⁴+q⁴.
answer in pic. Refer it
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Answer:
The answer is
(D) p⁴+q⁴-2p²q²
Step-by-step explanation:
(p²-q²)²
=(p²-q²)(p²-q²)
use first bracket to multiply second bracket
=p²(p²-q²)
p⁴-p²q²
= -q²(p²-q²)
-p²q²+q⁴
therefore,
=p⁴-p²q+q⁴
which is the same as
answer =p⁴+q⁴-p²q²
I HOPE IT IS HELPFUL.
IF SO, THANK YOU.
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