simplify it...
plz do fast... its urgent...
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Answer:
(q^2-p^2)(2p^2) might be the answer
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Step-by-step explanation:
(q²-p²) (q²+p²) - (q²-p²)²
= q⁴-p⁴ - (q⁴+p⁴ - 2p²q²)..........(using properties i. a²-b² = (a+b)(a-b) and ii. (a+b)²
=q⁴-p⁴-q⁴ - p⁴ + 2p²q²
= 2(q⁴-p⁴ +p²q²)
Hope it helps you :)
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