Solve Quadratics

Step 2: Use completing the square method

Step 1: Write the standard quadratic equation into (x^2+bx=-c)

Step 3: Use the square root principle method.

Step 4: Find the value of x

Step 2: Use completing the square method

Step 1: Write the standard quadratic equation into (x^2+bx=-c)

Step 3: Use the square root principle method.

Step 4: Find the value of x

Step 2: Use completing the square method

Step 1: Write the standard quadratic equation into (x^2+bx=-c)

Step 3: Use the square root principle method.

Step 4: Find the value of x

$$\left\{1,3\right\}$$  

$$\left\{-1,-3\right\}$$  

$$\left\{4,-3\right\}$$  

$$i\sqrt{3}$$  

$$\left\{\frac{1\pm\sqrt{37}}{4}\right\}$$  

$$\left\{8,4,18\right\}$$  

$$\left\{\frac{38}{4},-\frac{38}{4}\right\}$$  

$$i\sqrt{37}$$  

$$\left\{3,15\right\}$$  

all real numbers

$$\left\{4,-\frac{5}{2}\right\}$$  

$$\pm3i$$  

$$\left\{5,4\right\}$$  

$$\left\{5,-8\right\}$$  

$$i$$  

$$all\ real\ numbers$$  

$$\pm4$$  

$$4$$  

$$\pm2$$  

$$all\ real\ numbers$$  

Find the discriminant ( $$b^2-4ac$$ )

Identify A, B, and C

Simplify the radical ( $$\sqrt{b^2-4ac}$$ )

Plug A, B, and C into the formula

Factoring

Quadratic Formula

Simplifying

Square roots

Graphing