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Maths Puzzle
Numerical Ability
factor the following:
4x2 - 39x + 27
the 4x is squared
I am not sure if this is factorable or not
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book Other Question
Does this parabola open up, down, left or right?
{{{x=-2y^2}}}
how do i work out this equation?
60=[400/(1+r)^3]