book Maths Puzzle Numerical Ability

I am trying to simplify the sum of 5x/(x^2-x-6) and 4/(x^2+4*x+4). Please help.

Read Solution (Total 0)

book Other Question

find the domain and range of the function
f(x)= xsquared-x I have a word problem I need help with:

Brett started on a 70-mile ride at 20 mph. After time he became tired and slowed down to 12 mph. The entire trip was 4 1/2 hours. How far did Brett travel when he slowed down t 12 mph.