Illustrative Math - Algebra 2 - Unit 3 - Lesson 17

Which describes the solutions to the equation x^{2}+7=0?

• One real solution
• Two real solutions
• One non-real solution
• Two non-real solutions

Tags

N.CN.7

A.REI.11

A.REI.4.b

Explain how you know \sqrt{3x+2}=-16 has no solutions.

Tags

N.CN.7

A.REI.11

A.REI.4.b

What number n makes this equation true?x^{2}+11x+\frac{121}{4}=(x+n)^{2}

• \frac{11}{4}
• \frac{11}{2}
• 11
• \frac{121}{4}

Tags

N.CN.7

A.REI.11

A.REI.4.b