If alpha and beta are zeroes of the polynomial 2x²+5x-9 then find alpha×beta
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1
Answer:
the answer alphaxbeta is -9/2
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Explanation:
given,
polynomial 2x²+5x-9 (Compare with ax²+bx+c)
alpha and beta are the zero or roots
sum of roots =alpha+beta
=-b/a
=-5/2
product of roots =alpha*beta
=c/a
=-9/2
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