Show that the equation 3x3−x2−5=03x^3 - x^2 - 5 = 03x3−x2−5=0 can be rearranged to give: x=53x−1\displaystyle x = \sqrt{\frac{5}{3x - 1}}x=3x−15
124 exam-style questions on Eduqas GCSE Maths Iteration. Each one has a worked solution and a mark scheme showing where the marks go.