Answer
Standard form : $-\frac{5}{6}m^6+\frac{2}{3}m^4$.
Degree : $6$.
Leading coefficient : $-\frac{5}{6}$.
Type : binomial.
Work Step by Step
The given polynomial is
$=\frac{2}{3}m^4-\frac{5}{6}m^6$
Standard form is $-\frac{5}{6}m^6+\frac{2}{3}m^4$.
The greatest exponent of $m$ is $6$, so the degree of the polynomial is $6$.
Leading coefficient is $-\frac{5}{6}$.
There are two terms, so the type of the polynomial is binomial.