Question

Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and their coefficients: x^2-2x-8​

Answer 1

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Answer 2

Answer:

x²- 2x - 8 = 0

x²- 4x +2x -8 =0

x(x - 4) + 2(x - 4) = 0

x+2 =0 x - 4=0

x =-2 x= 4

Sum of the zeroes = - b/a

= -(-2)/1

= 2

Product of the zeroes = c/a

= -8/1

= -8

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