Find the value of K, if (x-1) is a
factor of 4x^3 + 3x^2 -4x + k
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x-1=0
x=1
Now put the value of x in this equation
4(1)^3+3(1)^3-4(1)+k=0
4(1)+3(1)-4(1)+k=0
4+3-4+k=0
3+k=0
k=0-3
k=-3
This is the right answer
x=1
Now put the value of x in this equation
4(1)^3+3(1)^3-4(1)+k=0
4(1)+3(1)-4(1)+k=0
4+3-4+k=0
3+k=0
k=0-3
k=-3
This is the right answer
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