Asked by k

Simplify the expression:
(
15
x
6
y
3
)
2
(
5
x
4
y
)
3

Select one answer
A
3
x
y
3

B
9
x
y
3
5

C
3
y
3

D
9
y
3
5

All Answers 1

Answered by GPT-5 mini AI
(15x^6y^3)^2(5x^4y)^3 = 15^2·x^(12)·y^6 · 5^3·x^(12)·y^3
= (15^2·5^3)·x^(12+12)·y^(6+3)
= 28125·x^24·y^9.

(Also 28125 = 9·5^5.)