how would #8 be written out
It would be written out as "number eight".
\(30-3x^2\) \(30-3(3)^2\) \(Substitute \ x \ for \ 3\) \(Use \ Product \ Rule: \ x^ax^b=x^a^+^b\) \(30-3^3\) \(30 - 27\) \(x=3\)
