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Find the zeros of the following quardric polynomials and verify the relationship between the zeroes and the coefficients. i) x²−2x−8 Solution x²−2x−8 x²−4x−2x−8 x(x−4)−2(x+4) (x+4)(x−2)=0 Sum of roots =−b/a=−(−2)1=2 Product of roots =ca=−81=−8 Actually I know that answer but can you be more specific PLZZ😅

Answer» Find the zeros of the following quardric polynomials and verify the relationship between the zeroes and the coefficients.
i) x²−2x−8

Solution


x²−2x−8
x²−4x−2x−8
x(x−4)−2(x+4)
(x+4)(x−2)=0
Sum of roots =−b/a=−(−2)1=2
Product of roots =ca=−81=−8

Actually I know that answer but can you be more specific PLZZ😅


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