Solving quadratics

Front

Solve by factoring: x² + 3x - 18 = 0

Back

x = 3 and x = -6

Front

Solve by factoring: x² - 9x + 20 = 0

Back

x = 4 and x = 5

Front

Solve for x: 3x² - 9x = 0

Back

x = 0, 3

Front

What should you do first in solving this equation? x² + 6x - 13 = 3

Back

Make it equal 0 by subtracting 3 on each side

Front

Back

Front

What are the zeros? Options: x= 0 and x= -4, x= 0 and x= 4, y= 0, x= 2

Back

x= 0 and x= 4

Front

Back

-2, 4

Front

What is another word for zeros?

Back

roots

Front

How many zeros does this parabola have?

Back

2

Front

Solve
a² + 2a - 24 = 0

Back

a = -6, 4