Solving Quadratic Equations by Factoring and Quadratic Formula

For the quadratic equation x² - 4x - 5 = 0, what is the factored form?

• (x - 1)(x + 5)

• (x - 5)(x + 1)

• (x + 1)(x - 5)

• (x - 5)(x - 1)

Tags

CCSS.HSA-REI.B.4B

When solving the quadratic equation x² + 2x - 3 = 0 by factoring, what are the factors?

• (x - 1)(x + 3)

• (x + 1)(x - 3)

• (x - 3)(x + 1)

• (x + 3)(x - 1)

Tags

CCSS.HSA-REI.B.4B

Which method is used to solve a quadratic equation in the form ax² = c?

• Factoring

• Completing the square

• Extracting the square root

• Quadratic formula

Tags

CCSS.HSA-REI.B.4B

Solve by factoring OR using the quadratic formula:

5x² - 5x - 8 = 3x² + 4

• x = -4 and x = -6

• x = 4 and x = -3/2

• x = 4 and x = 6

• x = -4 and x = 3/2

Tags

CCSS.HSA-REI.B.4B

Solve:  x² - 3x - 28 = 0

• -4, 7

• 4, 7

• 4, -7

• -4, -7

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring.

• x = {-5,-3}

• x = {5,-3}

• x = {-5,3}

• x = {5,3}

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² + 5x - 24 = 0

• x = 3, 8

• x = -3, -8

• x = -3, 8

• x = 3, -8

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² + 5x + 6 = 0

• x = -2, -3

• x = 1, 6

• x = -1, -6

• x = 2, 3

Tags

CCSS.HSA-REI.B.4B

What are the solutions to the equation x² + 2x - 8 = 0?

• x = -4 and x = 2

• x = 4 and x = 2

• x = 4 and x = -2

• x = -4 and x = -2

Tags

CCSS.HSA-REI.B.4B

-19 = -4(x - 2)² - 15 Find the solutions to the equation. (enter the smaller answer first) x =​ (a)   x =​ (b)  

• 1

• 3

• 0

• 2

• -15

• 15

• -10

• -2

• -16

• 8

Tags

CCSS.HSA-REI.B.4B