exam Maths Puzzle Numerical Ability

I need some help
Express answer in simplist form:
8/s+8/s^2

and also
Simplify

x+2/x/ x-2/3x

Read Solution (Total 0)

exam Other Question

Perform the indicated operations:
(x2 � 11x + 4) � (-2x2 + 2x � 6) � (x2 + 6x � 5)
Find the distance between (12, �3) and (0, 2). i think its 13.42 but that doesnt sound right.