Find the value of ‘k’ if (x – 1) is a factor of 2x^3 – 5x^2 + x + k. class 9
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Step-by-step explanation:
So , x-1=0
=》x=1
=》2(1)^3 -5(1)^2+k=0 [as x-1 is a factor of the equation]
=》2-5+k=0
=》-3+k=0
=》k=3
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