Question

Multiply and then simplify the radical. 5 square root of 10 times 3 square root of 8
A. 15 square root of 80
B. 15 square root of 18
C. 45 square root of 5
D. 60 square root of 5

Answer 1

A

Answer 2

not is right D will be because we get 15sqrt80 = 15sqrt16*5 =15*4sqrt5=60sqrt5

Answer 3

so A

Answer 4

and D are right too

Answer 5

=)