Qs 4 (1) - ii]
Step by step explanation
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Qs 4 (1) - ii]
Step by step explanation
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Step-by-step explanation:
Given,
On expanding α³+β³,we get,
as we know that (a+b)²=a²+b²+2ab
putting the value of (α+β),
on solving,we get,
Now, we know, a quadratic equation whose roots are α & β, are of the form
k[ x²- (α+β)x + αβ], where k is a constant, belongs to R
so,
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