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Q___⬇️Prove the Following Equation ⬇️
==>} a³+b³= (a+b) (a²-ab+b²)
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Answers
Answered by
10
Step-by-step explanation:
Heya Mate
a³ + b³ = (a + b)(a² – ab + b²)
we know that , (a + b)^3 = a^3+ 3ab(a + b) + b^3
then a^3 + b^3= (a+ b)^3– 3ab(a + b)
= (a + b)[(a + b)^2 – 3ab]
= (a + b)(a^2 + 2ab + b^2 – 3ab)
= (a + b)(a^2 – ab + b^2 )
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Answered by
10
To prove:-
Then :-
Hence proved!
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