Question

Solve the equation$2x^2+5x+2=0.$

Short answer

The solution to the given equation is$x=-\frac{1}{2},\hspace{0.17em}x=-2$

Step-by-step solution

Step 1.Given equation 

Let this quadratic equation is written as$2x^2+5x+2=y$

Step 2. Draw graph of this equation

Step 3.Find intersection point of Graph on X-axis

Intersection points are$x=-\frac{1}{2},\hspace{0.17em}x=-2$