exam
Maths Puzzle
Numerical Ability
Given: F(x)=x^2-4 g(x)=sqrt 2x+4
1)f(g(4))
2)domain of f(g(x))
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exam Other Question
find all values of u
4- 3/u+2=5/u+3
Solving inequalities with two variables
I need an example of this and a way to solve it.
thank you