Solving Square Root and Quadratics Practice

Solving Square Root and Quadratics Practice

9th Grade

13 Qs

quiz-placeholder

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Solving Square Root and Quadratics Practice

Solving Square Root and Quadratics Practice

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

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 • 2 pts

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Which equation would be the result of solving the following quadratic equation using completing the square?

(x + 3)2 = 5

(x + 6)2 = 9

(x + 3)2 = 14

(x + 6)2 = 14

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Complete the square for

x2 + 12x + ____

(find the missing number in the blank)

x2 + 12x + 144

x2 + 12x + 36

x2 + 12x - 36

x2 + +12x - 144

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solving the equation below by completing the square?

a2 + 10a + 21 = 0

Set the equation equal to zero

Divide 10 by 2 and add the result to both sides

Add a2 and 10a together

Subtract the 21

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

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