Rearranging before solving
Rearranging before solving
6 marks
TGM Original
Solve x3-2x2-4x=1, showing how you obtain a linear factor. Give exact answers and give any non-integer roots correct to 3 significant figures.
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:\(x=-1,\ \dfrac{3-\sqrt{13}}2\approx-0.303,\ \dfrac{3+\sqrt{13}}2\approx3.30\).
Need help? Join our JC Math tuition classes.
Learn more