Mathematics 4024 · O Level · Algebraic fractions
Write as one fraction in simplest form: $\dfrac{3}{x - 7} + \dfrac{2}{x + 5}$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Final answer: $\frac{5x+1}{(x-7)(x+5)}$” …