# Simplify (3a)(a^3)(7a^6)

(3a)(a3)(7a6)
Multiply a by a3 by adding the exponents.
Move a3.
3(a3a)(7a6)
Multiply a3 by a.
Raise a to the power of 1.
3(a3a1)(7a6)
Use the power rule aman=am+n to combine exponents.
3a3+1(7a6)
3a3+1(7a6)
3a4(7a6)
3a4(7a6)
Rewrite using the commutative property of multiplication.
3⋅7(a4a6)
Multiply a4 by a6 by adding the exponents.
Use the power rule aman=am+n to combine exponents.
3⋅7a4+6