book Maths Puzzle Numerical Ability

How do I express in simplest radical form.

6 square root of 7 * 3 square of root 5

Do I first need to get a common number?

30 square root of 35 * 21 square root of 35

Read Solution (Total 0)

book Other Question

3[3-3(x+1)]+1=2(-14-x)+2x+14 What is the difference in elevation between the higest point in California,Mount Whitney,which towers ,4421 meters above sea level,and the lowest point in Califorina,Death Valley,w