Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

$(x+a)(x+2)(2x+3)$ can be written as $2x^3 + bx^2 + cx - 18$.
(main)[3]

Determine the values of each of $a$, $b$, and $c$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$a=-3$” …

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