$$64 { a }^{ 3 } -121 { a }^{ 3 }$$
$-171a^{2}$
$$\frac{\mathrm{d}}{\mathrm{d}a}(-57a^{3})$$
$$3\left(-57\right)a^{3-1}$$
$$-171a^{3-1}$$
$$-171a^{2}$$
Show Solution
Hide Solution
$-57a^{3}$
$$-57a^{3}$$
