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Solving Quadratic Equations by Substitution

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Which of the following is a quadratic in disguise?

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1.

Which substitution will turn this problem into a regular quadratic?

x^8 - 6x^4 + 9

2. Solve x^8 - 6x^4 + 9 = _____.

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About This Quiz & Worksheet

This quiz and attached worksheet will help gauge your understanding of using substitution to solve quadratic equations. Topics you will need to know to pass the quiz include quadratics and solving by substitution.

Quiz & Worksheet Goals

Use these assessment tools to measure your knowledge of:

  • Identify quadratic equations
  • Substitution that turns problems into regular quadratics

Skills Practiced

This worksheet and quiz let you practice the following skills:

  • Critical thinking - apply relevant concepts to examine information about using substitution in a different light
  • Problem solving - use acquired knowledge to use substitution to solve quadratic equations practice problems
  • Interpreting information - verify that you can read information regarding regular quadratics and interpret it correctly

Additional Learning

To learn more about using substitution to solve quadratic equations, review the lesson Solving Quadratic Equations by Substitution which covers the following objectives:

  • Define quadratic equations
  • Making substitutions
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