if one zero of quadratic polynomial p(x)=4x^2-8kx-9 is the negative of other find the value of k
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shadowinfinity:
thanks. where r u from
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acc to question the roots of question are alpha and -alpha
then
alpha + (-alpha) = -b/a = -(-8k) / 4
0 = 2k
k = 0
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then
alpha + (-alpha) = -b/a = -(-8k) / 4
0 = 2k
k = 0
I think it is helpful for you If you like please mark as brainliest
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