O-LevelMathematicsAlgebra and graphs4024/23 · May/June 2025 · Q63 Marks
Simplify.
- (a)5a+3b+2a-7b[2]
- (b)c¹² ÷ c⁴[1]
Mark scheme
Marking points from the official mark scheme (May/June 2025). The mark or mark type is shown in brackets.
- [2] 7a-4b final answer
- B1 for 7a or -4b in final answer
- or for 7a - 4b seen then spoilt
- [1] c⁸
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