exam
Maths Puzzle
Numerical Ability
f(x)=3x+2
g(x)=x^2
find (g o f) (x)
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exam Other Question
Please, please help? I need to solve by graphing:
x - y = 5 x + y = 3
x -2y = 8 x + y = -1
simplify
(sqrt) 72x^2y^5