s^2 - 2s - 24 = 0
s2 - 18s = 0(s + 4)(s - 6) = 0s = -4 s = 6
NP
Related Maths GCSE answers
All answers ▸X=4a+3b, If a is a two digit cube number and b is a two digit square number then what is the lowest possible value for X?
Write 36 as a product of its prime factors giving the answer in index form.
P has coordinates (0, -1) and Q has coordinates (4, 1). a) Find the equation of line PQ. b) P and Q are two vertices of rectangle PQRS. Find the equation of line QR.
Solve the following simultaneous equations: 3x - y = 1, 2x + 2y = 2