(5×3)(2x)3
Apply the product rule to 2x.
5×3(23×3)
Rewrite using the commutative property of multiplication.
5⋅23(x3x3)
Use the power rule aman=am+n to combine exponents.
5⋅23×3+3
Add 3 and 3.
5⋅23×6
5⋅23×6
Raise 2 to the power of 3.
5⋅8×6
Multiply 5 by 8.
40×6
Simplify (5x^3)(2x)^3