Question

If one real root of the quadratic equation 81x² + kx + 256 = 0 is cube of the other root, then a value of k is:
(A) –81 (B) 100
(C) 144 (D) –300

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

ans is D) -300

Step-by-step explanation:

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