Solve 5x2+x−11=05x^2 + x - 11 = 05x2+x−11=0
Give your solutions correct to 3 significant figures.
Practise CIE IGCSE Maths Quadratic Formula with exam-style questions for Core and Extended tier. 9 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) 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.