(a)[3]
Expand and simplify the product $(x - 3)(2x + 5)(x + 2)$.
(b)[4]
Sketch the graph of $y = (x - 3)(2x + 5)(x + 2)$. On your sketch, label the values at which the graph crosses the axes.
Mathematics 4024 · O Level · Algebraic manipulation
Mathematics 4024 · O Level · Algebraic manipulation
Expand and simplify the product $(x - 3)(2x + 5)(x + 2)$.
Sketch the graph of $y = (x - 3)(2x + 5)(x + 2)$. On your sketch, label the values at which the graph crosses the axes.