Question

Write 4x^2-x=2x^2+9 in standard form

Answer 1

2x² -x -9 = 0

Explanation:

You want 4x^2-x=2x^2+9 written in standard form.

Standard form

The standard form of a quadratic equation is ...

ax² +bx +c = 0

To get that form, we can subtract the right-side expression from both sides:

(4x² -x) -(2x² +9) = 0

2x² -x -9 = 0 . . . . . . . . simplify