Find the coefficient of z in the product (-3z^2 - 7z + 4)(6z^2 + 6z - 1).
(–3z2 – 7z + 4) (6z2 + 6z – 1) —> (– 7z) • (– 1) = + 7z —> 7
(–3z2 – 7z + 4) (6z2 + 6z – 1) —> (+ 4) • (+ 6z) = + 24z —> 24
total —> 31
.
