Finding Unknown Coefficients
Finding Unknown Coefficients
IP 3
If \(2{{x}^{3}}-{{x}^{2}}-5x-4=(Ax+3)(x-3)(x+1)+Bx+C\) for all real values of \(x\), find \(A\), \(B\) and \(C\).
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Answer:\(A=2,\ B=7,\ C=5\)
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