Question

Find the value of k for which the cubic polynomial 3^ 3 − 3/ 2 ^2+ + 5is exactly divisible by ( − 1/ 2 )

Answer 1

Answer:

k=-10

Step-by-step explanation:

Step-by-step explanation:

y=½

3x(½)³-3/2x½²+½k+5 =0

⅜-⅜+k/2+5 =0

k/2+5 =0

k/2=-5

k=-10

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