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Question

If α and β are the zeros of the polynomial (xp)(xq)r, then p and q would be the zeros of the polynomial

A
(xα)(xβ)r
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B
(xα)(xβ)+r
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C
(x+α)(x+β)r
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D
(x+α)(x+β)+r
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Solution

The correct option is B (xα)(xβ)r
if α,β are zeros of polynomial then
(xp)(xq)r _________ (1)
then if follow the equation
(αp)(βp)r _________ (2)
equation (2) can be written as
(pα)(qβ)r ________ (2)
From equation (3) it seems that p & q
are roots of equation (2)
[(xα)(xβ)r]

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