Find the zeroes of the following quadratic polynomia the zeroes and the coefficients. (1) x2-2x-8
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Answered by
2
Answer:
the value of x^2 −2x−8 is zero when x+2=0,x−4=0, i.e., when x=−2 or x=4.
Therefore, the zeros of x ^2 −2x−8 are -2 and 4.
Now,⇒Sum of zeroes =−2+4=2=− 2/1
Coefficient of x
=− Coefficient of x ^2
⇒Product of zeros =(−2)×(4)=−8 = -8/1
Constant term
= Coefficient of x ^2
Explanation:
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Explanation:
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