2022 RI J1 CT Q5
2022 RI J1 CT Q5
8 marks
Mid Year Exam
- Without using a calculator, solve the inequality\(\frac{2{{x}^{3}}+{{x}^{2}}-5x+4}{x+1}>x\).[4]
- Show that there are no solutions to the equation\(b\left| x-1 \right|=x-b\), where \(b>1\) is a fixed constant.[4]
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Answer:(a) x < -2 or -1 < x < 1 or x > 1; (b) No solutions
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