Trigonometry Examples

$5 x^{2} + 1 x = 4$

Step 1

Multiply $x$ by $1$ .

$5 x^{2} + x = 4$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x = - 1, \frac{4}{5}$

Step 3