The value of k if x−1 is a factor of 2x3 +3kx2 + 2x −1 is
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I think it helps you
answer is -1(2
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Step-by-step explanation:
x-1 is a factor
x=1
2x^3+3kx^2+2x-1=0
2(1)^3+3k(1)^2+2(1)-1=0
2(1)+3k(1)+2-1=0
2+3k+1=0
3+3k=0
3k=-3
k= -1
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