Q8maths — [patched]

(a) $6x^2 - 9x$ (2 Marks) (b) $y^2 - 25$ (1 Mark)

Quadratic inequalities Problem: Solve ( x^2 - 5x + 6 < 0 ) Solution approach (q8maths style – dual language reasoning): q8maths

(a) $4, 7, 12$ (Substitute $n=1, 2, 3$) (b) $n^2 + 3 = 100 \Rightarrow n^2 = 97$. $\sqrt97$ is not an integer. No. (a) $6x^2 - 9x$ (2 Marks) (b) $y^2