(iii) (p2 – q2r)2 + 2p2q2r
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Answer:
2p2q2r-2q2r+2p2
Step-by-step explanation:
(p2-q2r)(2)+2p2q2r
Distribute:
=(p2)(2)+(-q2r)(2)+2p2q2r
=2p2+-2q2r+2p2q2r
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