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