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Maths Puzzle
Numerical Ability
given f(x)=(x^3-4x^2+kx-2k)/ (x-5) find the value of k so that the remainder = 0
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I am having difficult with the following:
(-5/6) -:- (-7/18)
I have many exercises to do that are like these and would like to get a grasp on how it is answered, in the simplest form.
t+1 + t-2
___________
t(2)suared, + 2t(squared)