Equating Coefficients
Equating Coefficients
IP 3
Find the values of the unknown constants \(a\), \(b\) and \(c\) in \(2{{x}^{3}}-3{{x}^{2}}-5x+18\equiv \left( x+2 \right)\left( a{{x}^{2}}+bx+c \right)\).
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Answer:\(a=2,\ b=-7,\ c=9\)
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