find the value of k if x minus 1 is a factor of x square - 3 x + 2 k
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How do you Factorise 3 x square minus x minus 4?
Factorisation of Quadratic expression :
3x²-x-4.
= 3x² + 3x - 4x - 4.
= 3x(x+1)-4(x+1)
= (x+1)(3x-4)
3x²-x-4 = (x+1)(3x-4)
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