X square + kx minus 3 is equal to x minus 3 into X + 1 find the value of k
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x^2+kx-3=(x-3)(x+1)
x^2+kx-3=x^2+x-3x-3
kx=-2x
k=-2
x^2+kx-3=x^2+x-3x-3
kx=-2x
k=-2
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