Question

If p(x) =x^2-4x -7. then find the zeroes .

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Answer 1

Step-by-step explanation:

Given polynomial can be written as 4x

2

+8x=4x(x+2)=0

Hence the roots are x=0,x=−2

The sum of roots are

a

−b

=−2

and the product of roots are

a

c

=0