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OpenStudy (anonymous):
(x^2-k)(x+k)=x^3+k(x^2-x-5) What is the value of k?(K isnt 0)
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OpenStudy (anonymous):
x^3 - kx + kx^2 - k^2 = x^3 + kx^2 - kx - 5k -k^2 = - 5k 5k = k^2 k = 5
OpenStudy (anonymous):
Thank you jimmyrep
OpenStudy (anonymous):
you r welcome
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