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Lesson 28 Completing the Square and Complex Solutions

Lesson 28 Completing the Square and Complex Solutions

Assessment

Presentation

•

Mathematics

•

8th - 12th Grade

•

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Created by

Andrew Witczak

Used 2+ times

FREE Resource

12 Slides • 13 Questions

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Lesson 28 Completing the Square and Complex Solutions

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Fill in the Blanks

Find the solution(s) to the quadratic equation. List the answers from least to greatest separated by a comma.  List solutions as decimals.  Ex. -8.2, 10
For complex solutions list the solutions with the positive imaginary value first then the negative imaginary value.

 x2+0.5x−14=0x^2+0.5x-14=0  



Type answer...

13

Fill in the Blanks

Find the solution(s) to the quadratic equation. List the answers from least to greatest separated by a comma.  List solutions as decimals.  Ex. -8.2, 10
For complex solutions list the solutions with the positive imaginary value first then the negative imaginary value.

 x2+12x+36=0x^2+12x+36=0  



Type answer...

14

Fill in the Blanks

Find the solution(s) to the quadratic equation. List the answers from least to greatest separated by a comma.  List solutions as decimals.  Ex. -8.2, 10
For complex solutions list the solutions with the positive imaginary value first then the negative imaginary value.

 x2−3x+8=0x^2-3x+8=0  



Type answer...

15

Fill in the Blanks

Find the solution(s) to the quadratic equation. List the answers from least to greatest separated by a comma.  List solutions as decimals.  Ex. -8.2, 10
For complex solutions list the solutions with the positive imaginary value first then the negative imaginary value.

 x2+4=0x^2+4=0  



Type answer...

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Open Ended

Explain why the radical equation has no solutions.

 3x+2=−16\sqrt{3x+2}=-16  

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Multiple Choice

Determine the type of solutions for the equation.

 x2−6x+7=0x^2-6x+7=0  

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Two Real Solutions

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One Real Solution

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Two Non-Real Solutions

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Multiple Choice

Determine the type of solutions for the equation.

 3x2+2x+1=03x^2+2x+1=0  

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Two Real Solutions

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One Real Solution

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Two Non-Real Solutions

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Multiple Choice

Determine the type of solutions for the equation.

 −x2−3x+2=0-x^2-3x+2=0  

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Two Real Solutions

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One Real Solution

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Two Non-Real Solutions

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Multiple Choice

Determine the type of solutions for the equation.

 x2−6x+7=−2x^2-6x+7=-2  

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Two Real Solutions

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One Real Solution

3

Two Non-Real Solutions

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Multiple Choice

Determine the type of solutions for the equation.

 −x2−3x+2=6-x^2-3x+2=6  

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Two Real Solutions

2

One Real Solution

3

Two Non-Real Solutions

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Multiple Choice

Determine the type of solutions for the equation.

 3x2+2x+1=23x^2+2x+1=2  

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Two Real Solutions

2

One Real Solution

3

Two Non-Real Solutions

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Fill in the Blanks

Write ( in the form a+bi, where a and b are real numbers.

 (5−5i)2\left(5-5i\right)^2  



Type answer...

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Fill in the Blanks

Write ( in the form a+bi, where a and b are real numbers.

 (5−5i)4\left(5-5i\right)^4  



Type answer...

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Lesson 28 Completing the Square and Complex Solutions

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