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Quadratic Expressions - Expanding

Another quiz showing how to do equation expansion

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QUESTION OF

Views #: 427

Questions #: 8

Time: 4 minutes

Pass Score: 80.0%

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Step

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Exam

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Solve the following

volume_mute

3 × (7 + 4)

22

41

33

14

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Correct Answer

Explanation

Solve the following

volume_mute

8 × (14 - 4)

12

40

80

33

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Correct Answer

Explanation

Solve the following

volume_mute

8 + 8 × (6 + 7)

143

112

65

70

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Correct Answer

Explanation

Solve the following

volume_mute

14 × (3 + 4)

98

60

12

123

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Correct Answer

Explanation

Solve the following

volume_mute

x (x + 3)(x + 9)

\(x^2-12x^3+27\)

\(x+12x^2+27x\)

\(x^3+12x^2+27x\)

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Correct Answer

Explanation

Solve: 12 + 5(-12y - 9)

volume_mute

-30y-33

22-33y

-60y-33

60y+33

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Explanation

Solve: (a + 4)(a + 9)

volume_mute

\(a^2+12a+36\)

\(a+12+36a\)

\(a^2+12a+36\)

\(a^2+13a+36\)

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Correct Answer

Explanation

Solve the following

volume_mute

\[

(x+3)^2

\]

\(x^2-6x+9\)

\(x+6x+9\)

\(x^2+6x+9\)

\(x^2+6x-9\)

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Correct Answer

Explanation