please answer....... I will mark the brainliest, question 5
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Refer the attachment attached for step by step explanation.
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Step-by-step explanation:
2x-3 is a factor means value of 2x³+9x²-x - k will be 0 for x=3/2
So 2(3/2)³+9(3/2)²-(3/2) - k = 0
2(27/8) + 9(9/4) - 3/2 - k = 0
54/8 + 81/4 - 3/2 = k
k = (54+162-12)/8
k = (216-12)/8
k = 204/8 = 51/2
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