if alpha and beta are the zeroes of the quadratic polynomial p(x)=4x×x-4x+1, find the value of alpha÷beta + beta ÷alpha
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3
Answer:
2
Step-by-step explanation:
4x²-4x+1
a=4,b=-4,c=1
∴α+β=-b/a=1
∴αβ=c/a=1/4
∴α/β + β/α
=α²+β²/αβ
=(α+β)²-2αβ/αβ
=(1- 1/2)/1/4
=(1/2)/1/4
=2
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