Quadratics Complete the Square

Quadratics Complete the Square

10th Grade

20 Qs

quiz-placeholder

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Quadratics Complete the Square

Quadratics Complete the Square

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve each equation by completing the square: x2 - 8x -12 = 0

X = -2 + 2√7 or  −2 − 2√7

X= 2√7 or  − 2√7

X = −4 + 2√7 or  −4 − 2√7

X = 4 + 2√7 or  4 − 2√7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solving THIS equation by completing the square?
v2 +  8v - 84 = 0

Set the equation equal to 0.

Add vand 8v together.

Add 84 on both sides.

Divide every term by 1.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the second step to solving THIS equation by completing the square?
v2 +  8v - 84 = 0

Divide the 2nd term by 2 and take the square root of it.

Add vand 8v together.

Add 84 on both sides.

Divide the 2nd term by 2 and square it. 

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve each equation by completing the square: x2 - 12x - 45 = 0

X = -3 or 15

X= 3 or -15

X = -6 or 6

X = -9 or 9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A
B
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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following quadratic expression in completed square form... x2 + 4x + 10

(x + 4)2 + 6

(x + 2)2 + 6

(x + 4)2 - 6

(x + 2)2 - 6

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