exam
Maths Puzzle
Numerical Ability
f(x)= x^2(x-2)(x-1)
Graph the polynomial functions.
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exam Other Question
Use the quadratic formula to solve the equation
7x^2-32x=31
How many ounces of pure gold must be added to five ounces of something that is 1 % gold in order that the mixture is 6 % gold?