## Algebra 1

$9x^3+18x^2$
A binomial is a polynomial with two terms. To create a binomial with $9x^2$ as the GCF of its terms, you can multiply $9x^2$ by any power of x to create one term and by any constant to create the other term. For example, multiplying by x and by 2 gives the polynomial $9x^3+18x^2$