exam
Maths Puzzle
Numerical Ability
how do i find the domain of f(x)= x^3 + 5x / x^2 - 4x
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exam Other Question
Is there origin symmetry for the rational function f(x)=4x/6x^2+1?
a. yes
b. no
solve equation 3+5h-9=4(3h+4)-1