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Q. Find the values of k so that ( − 1) is a factor of k^2x^2 − 2kx − 3
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(1)x^2+2x=3
x^2+2x-3=0
x^2+3x-x-3=0
Therefore, x=-3 and x=1
x^2+2x-3=0
x^2+3x-x-3=0
Therefore, x=-3 and x=1
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