2w^3(-4w^6)
To simplify 2w^3(-4w^6), multiply the coefficients (2 and -4) together to get -8, and multiply the variables (w^3 and w^6) together by adding their exponents to get w^9.
Therefore, 2w^3(-4w^6) simplifies to -8w^9.
Therefore, 2w^3(-4w^6) simplifies to -8w^9.