Expand and simplify $$$(5-x)(2 x+3)(x+4)$$$ Show your working clearly. (3) (b) Make $$$c$$$ the subject of $$$g=\frac{c+3}{4+c}-7$$$ (4)

Mathematics

IGCSE&ALevel

EDEXCEL

Exam No：4ma1-2h-que-20220608 Year：2022 Question No：14

Answer:

1: Numbers and the number system

2: Equations, formulae and identities

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