expand each the following using suitable identities (p+1)cube
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Answer:
Step-by-step explanation:
→ Identity used : (a+b)³ = a³ + b³ +3ab(a+b)
→ (p+1)³
→ (p)³ + (1)³ + 3×p×1(p+1)
→ p³ + 1 + 3p(p+1)
→ p³ + 1 + (3p × p + 3p × 1)
→ p³ + 1 + 3p² + 3p
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Answer:
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