The product of two numbers with like sign is sign.

The highest power of a variable is called the _____ of the polynomial.

The standard form of a polynomial is a polynomial written in the _____ order of the exponent of the variable.

The degree of the polynomial $\frac{3}{5}{x}^2{y}^2-5x^2+7y^2$ is _____.

What is the greatest common factor of $16b$ and $18a^{2}b$?

What is the coefficient of $x^2$ in the expression $2x^3-5x^2+9$?

What is the common factor of $7pq,3bc, \text{and} 5mn?$

Which of the following is a binomial?

Which of the following is always the product of two monomials?