formula hai ye
(a+b)^3 =a^3+b^3 + 3ab (a+b)
Solve by using identify :
Q.(8.01)^3
Answers
Answered by
1
Answer:
513.92
Step-by-step explanation:
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8.01 = 5 + 3.01
8.01³=(5+3.01)³
By using identity,
(5+3.01)³=5³+3.01³+[(3×5×3.01)(5+3.01)]
= 125+27.27+(45.15×8.01)
= 152.27+361.65
= 513.92
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