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 \(4{{x}^{3}}-3{{x}^{2}}-9x-2=0\).
- Hence solve the equation \(4{{\left( y-3 \right)}^{3}}-3{{\left( y-3 \right)}^{2}}-9\left( y-3 \right)-2=0\).
Video Solution:
Video solution locked
A free account saves your progress; this video needs tuition enrolment.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.
Create a free account to practise similar questions.
Answer:(i) \({x = 2, -\frac{1}{4} \text{ or} -1}\) (ii) \({y = 5, \frac{11}{4} \text{ or}\hspace{0.5em} 2}\)
Need help? Join our IP Math tuition programme.
Learn more