20.Simplify [p – {2q – (6p + q – 4) + 2p2} – (p2 – 2q)]
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Answered by
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Step-by-step explanation:
[p – {2q – (6p + q – 4) + 2p2} – (p2 – 2q)]= [p-{2q- 6p-q+4+ 2p2}- p2+2q]
= [p-{q-6p+4+2p2}- p2+2q]
= (p-q +6p-4- 2p2- p2+ 2q)
= 7p+ q-4- 3p2
Answered by
1
Answer:
Step-by-step explanation:
[p – {2q – (6p + q – 4) + 2p2} – (p2 – 2q)]= [p-{2q- 6p-q+4+ 2p2}- p2+2q]
= [p-{q-6p+4+2p2}- p2+2q]
= (p-q +6p-4- 2p2- p2+ 2q)
= 7p+ q-4- 3p2
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