Mathematics 0580 · IGCSE · Equations

Equations — practice question

(a)[6]

Find the value of $k$. Show your working in full.

(b(i))[4]

Show that $3y^2 + 3y - 4 = 0$.

(b(ii))[4]

Find the volume of the smaller cube. Show your working and give the answer correct to $2$ decimal places.

Worked solution & mark scheme

This 14-mark question has a full step-by-step worked solution and mark scheme. One marking point: “x^2 - x - 30 = 0” …