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Decide whether each number is rational or irrational.
10
-3
Rational
Irrational
Here are the solutions to some quadratic equations. Select all solutions that are rational.
Match each equation to an equivalent equation with a perfect square on one side.
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Which quadratic expression is in vertex form?
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 20. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/20/index.html ; accessed 26/July/2021.
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