Solving Quadratic Equations

Solving Quadratic Equations

• I can solve quadratic equations by taking square roots.

• I can solve quadratic equations by factoring.

Multiple Select

I can solve quadratic equations by factoring.

Solve the quadratic equation below.

$$x^2+4x-12=0$$  

• $$x=-6$$  

• $$x=2$$  

• $$x=6$$  

• $$x=-2$$  

Multiple Select

I can solve quadratic equations by factoring.

Solve the quadratic equation below.

$$x^2+9x+20=0$$  

• $$x=4$$  

• $$x=-5$$  

• $$x=-4$$  

• $$x=-2$$  

Multiple Select

I can solve quadratic equations by factoring.

Solve the quadratic equation below.

$$x^2-7x+10=0$$  

• $$x=2$$  

• $$x=-5$$  

• $$x=-4$$  

• $$x=5$$  

Multiple Choice

I can solve quadratic equations by taking square roots.

Solve the quadratic equation below.

$$2x^2+2=10$$  

• $$x=\pm2$$  

• $$x=2$$  

• $$x=-2$$  

• $$x=\pm\sqrt{8}$$  

Multiple Choice

I can solve quadratic equations by taking square roots.

Solve the quadratic equation below.

$$4x^2+4=24$$  

• $$x=\pm5$$  

• $$x=2$$  

• $$x=\sqrt{5}$$  

• $$x=\pm\sqrt{5}$$  

Multiple Choice

I can solve quadratic equations by taking square roots.

Solve the quadratic equation below.

$$7\left(x+2\right)^2-6=8$$  

• $$-2-\sqrt{2}$$  

• $$-2\pm\sqrt{2}$$  

• $$2-\sqrt{2}$$  

• $$0$$