Hii!! pls answer this question of mine! 50 points!!
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Hey!
Here is your answer!!
Given
a + 2b = 5
on cubing both sides
(a +2b)3 =(5)3
a3 + 8b3 + 3(a*2b)(a + 2b) =125
a3 + 8b3 + 6ab (5)=125 ( As (a + 2b) = 5 ( Given))
a3 + 8b3 +30ab =125
Proved
Here is your answer!!
Given
a + 2b = 5
on cubing both sides
(a +2b)3 =(5)3
a3 + 8b3 + 3(a*2b)(a + 2b) =125
a3 + 8b3 + 6ab (5)=125 ( As (a + 2b) = 5 ( Given))
a3 + 8b3 +30ab =125
Proved
Answered by
2
Hey frnd..
Answer is above...
Thank you
Answer is above...
Thank you
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