Solving Quadratics by Completing the Square and Quadratic Formula

Front

What is the 1^st step in solving a Quadratic Equation using Completing the Square?

Back

Get the variable terms on one side by themselves

Tags

CCSS.HSA-REI.B.4B

Front

What is this formula?

Back

This is the quadratic formula.

Tags

CCSS.HSA-REI.B.4B

Front

What do you do to the b value to correctly complete the square?

Back

divide it by 2 and square the result

Tags

CCSS.HSA-REI.B.4B

Front

First step to solve by completing the square: a² + 10a + 21 = 0

Back

Subtract the 21

Tags

CCSS.HSA-REI.B.4B

Front

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

Back

2

Tags

CCSS.HSA-REI.B.4B

Front

Complete the square for
x² + 12x + ____

Back

x² + 12x + 36

Tags

CCSS.HSA-REI.B.4B

Front

When do you use the plus or minus symbol (±)?

Back

After taking the square root of both sides

Tags

CCSS.HSA-REI.B.4B

Front

Find the value of c that makes x² + 16x + c a perfect square.

Back

64

Tags

CCSS.HSA-REI.B.4B

Front

Who is this? Options: Bobby Hill, Hank Hill, Rusty Shackleford, Tom Landy

Back

Bobby Hill

Tags

CCSS.RL.2.6

CCSS.RL.8.3

Front

Who is this?

Back

Homer Simpson

Tags

CCSS.RL.2.6

CCSS.RL.8.3