Solve Quadratics Square Root Completing The Square

Solve Quadratics Square Root Completing The Square

9th Grade

20 Qs

quiz-placeholder

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Solve Quadratics Square Root Completing The Square

Solve Quadratics Square Root Completing The Square

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, 8.EE.A.2

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

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

Tags

CCSS.HSA-REI.B.4B

2.

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

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve. x2 + 4x - 16 = 0

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What value of c would make this a perfect sqaure trinomial?
x2 +8x + c

4

16

64

-16

Tags

CCSS.HSA-REI.B.4B

5.

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

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.

(2x - 4)2 = 16

x = 4

x = 10

x = -2

x = 0, 4

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1 and -12

-1 and -9

1 and -9

1 and -1

Tags

CCSS.HSA-REI.B.4B

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