Factoring Quadratics

Solution Finder

150

Find solutions to the following equation.
x² + 2x + 1 = 0

x = -1

200

Find solutions to the displayed equation.

3x² - 9x + 6 = 0

x = 1, 2

300

Find solutions to the displayed equation.

6x² + 11x - 10 = 0

x = (2/3), (-5/2)

400

Find solutions to the equation below.

x² - 16 = 0

x = -4 and x = 4

Factor

150

Factor:

x² + 6x + 9 =0

(x+3)(x+3)

200

Factor:

2x² - x - 10

(x+2)(2x-5)

300

Factor:

 3x² + 4x - 8.

(3x+2)(x-4)

400

Factor:

-x² + 6x - 9

-(x-3)(x-3)

Quadratic Matchmaker

150

What are the x-intercepts of the function below?

f(x) = (x+9)(x-1) 

x = -9, 1

200

What are the x-intercepts of the function below?

f(x) = (56x + 3)(31x - 1)

x = -3/56, 1/31

300

What are the x-intercepts of the function below?

y = x² + 2x + 1

x = -1 

400

What are the x-intercepts of the function below?

f(x) = 9x² - 1

x = -1/3, 1/3

Fill in the Blank

150

An x-intercept is x = 4... Fill in the blank below.

x²  - 8x + ___ = 0

+16

200

An x-intercept is x = -3... Fill in the blank below.

x²  +27x + ___ = 0

+72

300

An x-intercept is x = 40... Find the missing term.

x²  - x + ___ = y

+1560

400

An x-intercept is -5/2... Fill in the blank below.

2x² + 9x + __ = y

x = 10