Asked by Fiddle Sticks!

What is the simplified form of 3 Start Root 5 c End Root times Start Root 15 c cubed End root?
A. 15 c squared Start Root 3 End Root
B. 6 c squared Start Root 5 End Root
C. 5 c squared Start Root 3 End Root
D. 12 c superscript 4 baseline Start Root 5 End Root

I am confused on what they are asking
Answered by Fiddle Sticks!
i think the answer is a....but im not completely sure
Answered by Fiddle Sticks!
never mind I was write about A!
Answered by Reiny
did you mean:
√(5c) * √(15c^3) ?
then
= √(75c^4)
= √25 c^2 √3
= 5c^2 √3 , which would be C

I am on a Mac and I can create √ with "Option v"
on a PC there are similar ways, google it
you could also do something like sqrt(5c) * sqrt(15c^2)
Answered by Fiddle sticks!
I took the test and the test and answered A. I got it write. the problem is supposed to look like 3√5c*√15c^3
Answered by Fiddle sticks!
right not write XD I am terrible at english
Answered by Fiddle sticks!
ugh my english is terrible
Answered by Connexus Student
It's a!
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