Illustrative Math - Algebra 2 - Unit 3 - Lesson 16 - Formative Library | Library

What number should be added to the expression x^{2}-15x to result in an expression equivalent to a perfect square?

What are the solutions to the equation x^{2}-4x=-3?

Which expression is equivalent to \sqrt{-23}?

This lesson is from Illustrative Mathematics. Algebra 2, Unit 3, Lesson 16. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/3/16/index.html ; accessed 27/July/2021.

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