6.4 -- Quadratic Formula

6.4 -- Quadratic Formula

Write this down!!

Fill in the formula FIRST, then use Desmos

Remember, 2 equations and 2 answers!!

Multiple Select

Use the quadratic formula to solve for the roots:

 $-3x^2-7x+10=0$  

• (-3, 0)

• (1, 0)

• (-3.33, 0)

• (0, 0)

• (-1, 0)

How to make your life easier using Desmos:

• Go to Desmos and type in the equation:

   $-2x^2-8x+42=0$  

• Find the roots