exam
Maths Puzzle
Numerical Ability
0=5(k+9)
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exam Other Question
Using a computer, an engineer designs a triangular support structure with sides (in m) of x, sqrt x-1, and 4.00 m. If the perimeter is to be 9.00 m, the equation to be solved is x
Simplify the following:
a) (x+1)/(x-2) + (x-3)/(2x+10)
b) (x^2+2x-3)/(x^2+x-2) - (x^2+x-2)/(x^2+7x+10)