Verify that x=−23\displaystyle x = -\frac{2}{3}x=−32 and x=−5x = -5x=−5 are solutions of 3x2+17x+10=03x^2 + 17x + 10 = 03x2+17x+10=0
223 exam-style questions on Eduqas GCSE Maths Factorising Harder Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.