Question

. Find the zeroes of the following quadratic polynomials and verify the relationship between
the zeroes and the coefficients.x^2-2x-8​

Answer 1

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Answer 2

Answer:

4 and -2

Step-by-step explanation:

Use formula x = -b±√(b^2-4ac) / 2a

Here a=1 , b=-2 , c=-8

x= 2±√(4+32) / 2*1

x=2±√36 / 2

x=2±6 / 2 = 1±3

x= 1+3 = 4 and x= 1-3 = -2

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