If one zero of the quadratic polynomial fx-4 x2-8 k x-9 is negative of the other- find the value of k-

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Formation of a Quadratic Equation From It's Roots

If one zero o...

Question

If one zero of the quadratic polynomial f(x) = 4x² − 8kx − 9 is negative of the other, find the value of k.

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{4 x}^{2} - 8 k x - 9

k

If one zero of
f(x) = 4 $□ x^{2}$ - 8kx + 8x - 9
is negative of the other, find zeroes of
k $□ x^{2}$ + 3kx + 2.

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