Question

find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and the coefficients of:
1) x2-2x-8​

Answer 1

x²-2x-8=0

(x-4)(x+2)

x=4,-2

sum of zeroes=4-2=2=-b/a

product of zeroes=4×-2=-8=c/a

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