book Maths Puzzle Numerical Ability

factor the following:

4x2 - 39x + 27

the 4x is squared

I am not sure if this is factorable or not

Read Solution (Total 0)

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]