O-LevelMathematicsAlgebra and graphs4024/12 · Oct/Nov 2015 · Q163 Marks
Factorise the expression to (2p-3q)(2p+3q).
- (a)(i)Factorise the expression to (2p-3q)(2p+3q).[1]
- (a)(ii)Factorise the expression to (2n-1)(n+3).[1]
- (b)Simplify the fraction 9y+8x / 12xy.[1]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2015). The mark or mark type is shown in brackets.
- [1*] (a) (i) (2p-3q)(2p+ 3q )
- [1*] (ii) (2n-1)(n + 3)
- [1] (b) 9y+8x / 12xy
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