exam Maths Puzzle Numerical Ability

This is another one that has me stumped.

Please solve:

1+(a/b) / 1-(a^2/b^2)

Thanx for your help!

Read Solution (Total 0)

exam Other Question

Find all the integer values for b so that the trinomial can be factored.

3x^2+bx+2
Okay, second time asking for help with this particular question.
2x+1/x^2-16 [+] x^2-6x-7/x^2-11x+28
I placed the + in [] just so you could tell the two fraction apart, it does not mean anything.