Question

√15y •3√81y

Answer 1

27√15 y

Answer 2

not 27√15y^2?

Answer 3

was that one of your answer options?

Answer 4

no

Answer 5

3√81y is it cube root or three times the cuberoot of √81y? You need to be clear

Answer 6

its 3 times the squareroot of 81y sorry

Answer 7

if the answer was to be 27√15 y^2, then the question would involve a Indefinite integral + a constant.

so i believe my answer is correct

Answer 8

@twicker

Answer 9

√15y •3√81y

First part: √15y
= √15.√y
Second part: 3√81y
=3(√81.√y)
=3*9(√y)
=27(√y)

Combine:
(√15.√y)*27(√y)
=(√15)*27*(√y)^2
=27y(√15)

If this is not the answer, consider reading it as the cube root not thrice √81y