Question

Find the value of k if x-2 is factor of 3x³+4x²-5x-5k​

Answer 1

Answer:

k=9/5

Step-by-step explanation:

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Answer 2

Answer:

$</p><p>x-2=0 \\ </p><p></p><p>x=2 \\ </p><p></p><p>3 \times 2+4 \times {2}^{2} -5 \times 2-5k=0 \\ </p><p></p><p>3 \times 1+4 \times 4-10-5k=0 \\ </p><p></p><p>3+16-10-5k=0 \\ </p><p></p><p>9-5k=0 \\ </p><p></p><p>5k=-9 \\ </p><p></p><p>k=- \frac{9}{5} </p><p></p><p>$