exam Maths Puzzle Numerical Ability

can someone check this for me PLEASE?
X^2
OVER
X-3
MINUS
9
OVER
X-3
X^2-9
OVER
X-3
EQUAL
9
OVER
X-3

Read Solution (Total 0)

exam Other Question

THE PEROD OF A SIMPLE PENDULUM IS DIRECTLY PROPORTIONAL TO THE SQUARE ROOT OF ITS LENGTH. IF A PENDULUM HAS A LENGTH OF 6 FEET AND A PERIOD OF 2 SECONDS, TO WHAT LENGTH SHOULD IT BE SHORTENED TO ACHIEVE A 1 SECOND PERIOD? 7x - 5 + 3x = 6 + x - 10