exam Maths Puzzle Numerical Ability

I do not know where to begin:
a^2+2a-24/a+1
divided by
a^2-a-12/(a+1)^2
I think I should divided the top and bottom by a-1 but I am not really sure

Read Solution (Total 0)

exam Other Question

solve and check
6x + 4(3x - 2) = 6x + 2 solving equations and formulas chapter 3-6 12-30 even and 34
12 ex-2y=3z for x
14 3/5 times y + a=b for y
16 y=mx+b for m
18 b times y+2 divided by 3=c for y
20 P=Esquared di