find the value of (p+2)³ using identity
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Answered by
2
Answer:
(a+b)³ = a³ + b³ + 3ab(a+b)
(P+2)³ = p³ + 2³ +3*p*2(p+2)
= p³ + 8 + 6p(p+2)
= p³+ 8 + 6p² + 12p
Answered by
1
Answer:
Step-by-step explanation:
Using the identity (a+b)³=(a+b)(a²+b²-ab)
(p+2)³=(p+2)(p²+2²-2p)
=(p+2)(p²+4-2p)
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