exam Maths Puzzle Numerical Ability

Hi,
1: Multiply and reduce the algebraic fractions.
(X^2-3X-4/X) (2X^2/X-4).
2: Subtract and reduce the algebraic fractions.
(3/X-5)-(2/X)
Thanks A TON!

Read Solution (Total 0)

exam Other Question

I really need help with this.

The radiatr of a jeep that has a capacity of 8 gallons is full with a solution of 10% antifreeze. How much must be drained and replaced by pure antifreeze to obtain a 25% solution? 3logx+3=1