4400 Higher November 2006 Paper 4 Q2

(a) Expand \(3(2t + 5)\) (1)

(b) Expand \(y(y^2 - 3y)\) (2)

(c) Expand and simplify \((x + 3)(x + 7)\) (2)

(d) Simplify \(p^4q^2 \times p^3q^6\) (2)