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Maths Puzzle
Numerical Ability
Find all the zeros in the function
f(x)=x^5+15^3=100x
where the zeros A,B,C, are real numbers with A<B<C
A=
B=
C=
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book Other Question
8-2|5x+2| = 20
i could really use your help in this one! the total of eight times a number and fifteen is thirty-one. find the number. thanks