if x=-1/2 is a solution of quadratic equation 3x square+2kx-3=0find the value of k
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x=-1/2
3x^2+2kx-3 =0
3*(-1/2)^2+4k=0
3/4+4k=0
4k=-3/4
k=-3/4*1/4
k= -3/16
3x^2+2kx-3 =0
3*(-1/2)^2+4k=0
3/4+4k=0
4k=-3/4
k=-3/4*1/4
k= -3/16
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