Factorise and solve x^2 - 8x + 15 = 0
x^2 - 8x + 15 = 0
(x - 5) (x-3) = 0
x = 5 or x = 3
FC
Related Maths GCSE answers
All answers ▸Solve 4x^2 - 3x - 4 = 0
The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5. Work out the area of the triangle.
How do I solve x^2+6x+8=0?
If a right angled-triangle has sides A,B,C where A = 4 and B = 3 what is the value of side C?