Step-by-step explanation:
Here we are given that , the Value of
And we need to find the prove that ,
We know a identity as ,
On cubing both sides of the given equation,
Simplify and then substitute ,
Hence Proved !
Answer:
why they're so helpful
Step-by-step explanation:
Answer:
39
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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A
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d
Step-by-step explanation: