(a(i))[2]
Factorise the expression. $x^2 - x - 12$
(a(ii))[2]
Simplify the expression. $\frac{x^2 - 16}{x^2 - x - 12}$
(b)[3]
Simplify the expression. $(2x-3)^2 - (x+1)^2$
(c)[4]
Express as one fraction in simplest form. $\frac{2x+4}{x+1} - \frac{x}{x-3}$
(d)[3]
Expand and simplify the product. $(x-3)(x-5)(2x+1)$
(e)[6]
Solve these simultaneous equations. $x-3y=13$ $2x^2-9y=116$