Find the value of $$\(25-4 g\)$$ when $$\(g=-3\)$$ (2) (b) Expand and simplify $$\(x(2 x+1)+3(x-2)+7\)$$ (3)

Mathematics
IGCSE&ALevel
EDEXCEL
Exam No:4MA1_2F_que_20180608 Year:2018 Question No:8

Answer:



Knowledge points:

2: Equations, formulae and identities

Solution:

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