Q3.Find the value of k for which (x - 1) is a factor of (2x3+ 9x2 + x + k).
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g(x)=x-1
x=1
f(x)=2x^3+9x^2+x+k
f(1)=2*1^3+9*1^2+1+k=0
2+3+9+k=0
K=-14
x=1
f(x)=2x^3+9x^2+x+k
f(1)=2*1^3+9*1^2+1+k=0
2+3+9+k=0
K=-14
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