Factorise the following expression: x^2-1
(x+1)(x-1)
Related Maths GCSE answers
All answers ▸x^2-12x+20=0 Find x
Factorise X^2 + 13x + 42; from this, please give the answer to X^2 + 13x + 42 = 0
f(x)= 5 - x and g(x)= 3x + 7. Simplify f(2x) + g(x-1) (2018 past paper question)
