Question

4^3√(3x) + 5^3√(10x); radical form
A. 9^3√(13x)
B. 27^3 √(3x)
C. 27^3 √(10x)
D. Not possible to simplify.

Please help

Answer 1

\(\bf 4^3\sqrt{(3x) }+ 5^3\sqrt{(10x)}\quad ?\)

Answer 2

yes

Answer 3

The answer is D. There is no way to simplify further. At least not in any useful way.

Answer 4

P.S.
A way to check questions like these are to set x = 1, and enter all the formulas in the calculator and compare with the first one. If the answers are not the same; it's wrong. :)

Answer 5

thanks

Answer 6

thanxs