(a)[1]
Expand the expression $-4(2w - 5)$.
(b)[1]
Factorise the expression $6x^2 - x$.
(c)[2]
Calculate $A$ when $p = 7$, $q = 5$ and $r = -2$.
Mathematics 0580 · IGCSE · Algebraic manipulation
Mathematics 0580 · IGCSE · Algebraic manipulation
Expand the expression $-4(2w - 5)$.
Factorise the expression $6x^2 - x$.
Calculate $A$ when $p = 7$, $q = 5$ and $r = -2$.