Solve x2+4x−14=0x^2 + 4x - 14 = 0x2+4x−14=0
Give your answers in the form a±bca \pm b\sqrt{c}a±bc.
Practise Edexcel GCSE Maths Quadratic Formula with exam-style questions for Foundation and Higher tier. 49 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.