11.5 Solving Quadratic Equations by Completing the Square

Presentation

•

Mathematics

•

9th Grade

•

Hard

•

CCSS

HSA-REI.B.4B

Standards-aligned

Muraad Jawaada

Used 7+ times

FREE Resource

1 Slide • 6 Questions

11.5 Solving Quadratic Equations by Completing the Square

Sunday, January 17, 2021

Multiple Choice

Complete the Square

x² + 6x = 5

(x + 3)² = 5

(x + 6)² = 9

(x + 3)² = 14

(x + 6)² = 14

Multiple Choice

When factoring

x² - 4x + 4 = 20,

what goes in the blank?

(x - __ )² = 20

Multiple Choice

Complete the square.

x² + 6x + ____

x² + 6x + 9

x² + 6x - 36

x² + 6x + 36

x² + 6x - 9

Multiple Choice

Complete the square for

x² + 12x + ____

x² + 12x + 144

x² + 12x + 36

x² + 12x - 36

x² + +12x - 144

Multiple Choice

Solve the following equation by completing the square:
n² - 2n - 3 = 0

{3 and-1}

{4 and -4}

{5 and -3}

{8 and -7}

Multiple Choice

What is the first step to solving THIS equation by completing the square?

a² + 10a + 21 = 0

Set the equation equal to zero

Divide 10 by 2 and add the result to both sides

Add a² and 10a together

Subtract the 21

11.5 Solving Quadratic Equations by Completing the Square

Sunday, January 17, 2021

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