Polynomials, Cubic Equations and Partial Fractions - Cubic Expressions and Equations
Polynomials, Cubic Equations and Partial Fractions - Cubic Expressions and Equations
TGM Original Questions
- Solve the cubic equation \({{x}^{3}}+2{{x}^{2}}+x=0\).
- Hence solve the equation \({{\left( y+2 \right)}^{3}}+2{{\left( y+2 \right)}^{2}}+y+2=0\).
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Answer:(i) \({x = 0 \text{ or} -1}\) (ii) \({y = -2 \text{ or} -3}\)
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