Question

Question #0bb54

Answer 1

`3x(x+5)=9`

Explanation:

Expanded out using the distributive property, the equation is `3x^2+15x=9`. Since it has a squared variable, it's non-linear.

Here's the graph of it below.
graph{3x^2+15x-9 [-42.17, 37.83, -30.72, 9.28]}