form the quadratic polynomials whose zeros are 3+root2
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form the quadratic polynomials whose zeros are 3+root2
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Given zeros of polynomial are 3±
2
Let α,β be zeros of polynomial
then
α+β=3+2+3− 2=6 ________ (1)
& αβ(3+ 2 )(3− 2 )
αβ=9−3
2 +3 2 −2=7 _________ (2)
thenquadratic equation is
x 2 −(α+β)x+αβ=0
From (1) & (2)
[x 2 −6x+7=0]
solution
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