Move .

Use the power rule to combine exponents.

Add and .

Move .

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Move .

Use the power rule to combine exponents.

Add and .

Multiply by .

Multiply by .

Multiply by .

Simplify -a^3*(2a^2)*(-5a)*(3a^4)