exam Maths Puzzle Numerical Ability

I am struggling with this synthetic division problem, the answer I am coming up with is not what the book answer is, help:
5x�-31x+30

Read Solution (Total 0)

exam Other Question

The value of a computer depreciates at the rate of 18% per year. If the computer is now worth $1600, find its value 20 months ago. Give your answer to the nearest dollar. What am I supposed to do? HOW DO YOU FIND THE 3RD SIDE DISTANCE OF A TRIANGLE IF YOU ALREADY KNOW THE OTHER 2 SIDE DISTANCES.