Answer
distributive, $4x^{5}-8x^{2}+6$, $7x^{3}$
Work Step by Step
To multiply $7x^{3}(4x^{5}-8x^{2}+6)$, use the distributive property to multiply each term of the trinomial $4x^{5}-8x^{2}+6$ by the monomial $7x^{3}$.
This concept is further explained on page 53.