Question

Simplify the radical. the square root of 90
A. 9 [10]
B. 10 [9]
C. 3 [10]
D. 10 [3] Simplify the radical. the square root of 90
A. 9 [10]
B. 10 [9]
C. 3 [10]
D. 10 [3] @Mathematics

Answer 1

\[\sqrt{90}=\sqrt{9*10}=\sqrt{9}*\sqrt{10}=3\sqrt{10}\]

Answer 2

I hope the way the answer was discovered made sense to you.