Solve 5x2+x−11=05x^2 + x - 11 = 05x2+x−11=0
Give your solutions correct to 3 significant figures.
Practise Edexcel IGCSE Maths Quadratic Formula with exam-style questions for IGCSE Maths. 9 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.