exam
Maths Puzzle
Numerical Ability
f of(x)=x(to the third)-5x(squared)-25x+125, find the zeros. For each zero you find, state whether the graph of f(s)crosses or only touches the x-axis.
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exam Other Question
If 6 is 24% of a number, what is 40% of the same number?
solve the equation for x
25x^2=13