evaluate using formula
(69)^3+3(69)^2+3(69)+1
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5
Answer:
343000
Step-by-step explanation:
a=69 b=1
a³+b³+3a²b+3ab²=(a+b)³
69³+1³+3(69)²+3(69)=(69+1)³
69³+3(69)²+3(69)+1=70³=343000
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