exam Maths Puzzle Numerical Ability

can some one please help, i do not knwo how to figure this out. thanks
76. x^3-1/x^2+1 divided by 9x^2+9x+9/x^2-x

Read Solution (Total 0)

exam Other Question

A ball is thrown upward from the roof of a building 100 m tall with an initial velocity of 20 m/s.

When will the ball reach a height of 80m?

I would appreciate help with this one. Thank you! please help solve the following.

6m+11=25-m

x^2+5x+6=0

3x^2+5x+1=0

please could you show working out.