Find the values of k for which y=x^3+4x^2+kx-6 has no stationary points. Give your answer in set notation.

(edited 1 month ago)

Original post by speediergrain05

y = x^3 + 4x^2 + kx - 6

differentiate:

differentiate:

Please remove your solution - it's against forum rules to post full solutions.

(edited 1 month ago)

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