Use Completing the Square to Derive the Quadratic Formula: CCSS.Math.Content.HSA-REI.B.4a

Practice Questions

Common Core: High School - Algebra › Use Completing the Square to Derive the Quadratic Formula: CCSS.Math.Content.HSA-REI.B.4a

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1

Solve $x^{2} + 21 x - 84 = 0$ by completing the square. Round your answer to the nearest hundredth.

2

Solve $x^{2} + 19 x - 2 = 0$ by completing the square. Round your answer to the nearest hundredth.

3

Solve $x^{2} + 41 x - 19 = 0$ by completing the square. Round your answer to the nearest hundredth.

4

Solve $x^{2} + 39 x - 77 = 0$ by completing the square. Round your answer to the nearest hundredth.

5

Solve $x^{2} + 17 x - 33 = 0$ by completing the square. Round your answer to the nearest hundredth.

6

Solve $x^{2} + 43 x - 19 = 0$ by completing the square. Round your answer to the nearest hundredth.

7

Solve $x^{2} + 29 x - 45 = 0$ by completing the square. Round your answer to the nearest hundredth.

8

Solve $x^{2} + 11 x - 67 = 0$ by completing the square. Round your answer to the nearest hundredth.

9

Solve $x^{2} + 57 x - 87 = 0$ by completing the square. Round your answer to the nearest hundredth.

10

Solve $x^{2} + 19 x - 34 = 0$ by completing the square. Round your answer to the nearest hundredth.

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