Related Maths GCSE answers
All answers ▸Prove that the square of an odd number is always 1 more than a multiple of 4. [Edexcel Higher Tier 2018, Paper 1: Question 12]
Express the equation x^2+6x-12 in the form (x+p)^2+q
A field is 90m x 45m, next to a circular lake, 20m across. For training, the coach says your team can either run around the lake 3 times or run along 2 sides of the pitch and then back along the diagonal. Which run is the shortest?
When (x – 2)^2 + 7 has a minimum value, what is the value of x?