Solving Quadratics by Completing the Square

Solving Quadratics by Completing the Square

10th Grade

19 Qs

quiz-placeholder

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Solving Quadratics by Completing the Square

Solving Quadratics by Completing the Square

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following quadratics equation by completing the square...


x2 + 12x + 8= 0

x = -6 ± 2√7

x = 6 ± 2√7

x = 28 ± √6

x = -28 ± √6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following quadratics equation by completing the square...


x2 + 4x + 1 = 0

x = -2 ± √3

x = -3 ± √2

x = 2 ± √3

x = 2 ± √2

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Solve the following quadratics equation by completing the square...


x2 + 4x - 1 = 0

x = -2 ± √5

x = -5 ± √2

x = 2 ± √5

x = -5 ± √5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following quadratics equation by completing the square...


x2 - 4x - 1 = 0

x = -2 ± √5

x = -5 ± √2

x = 2 ± √5

x = 5 ± √5

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Complete the square for: v2 - 18v + 87 = 7

(v + 9)2 - 1

(v + 9)2 + 1

(v - 9)2 - 1

(v - 9)2 + 1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Miked solved the equation x2 + 8x = 14 by completing the square. Which of the following equations is part of the correct solution.

(x + 4)2 = 14

(x + 4)2 = 18

(x + 4)2 = 30

(x+ 4)2 = 30

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