Simplifying Radicals + Imaginary Numbers Introduction

• It is simplified

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CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

• -15√2
• -6√5
• -150
• 15√2

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CCSS.HSN.RN.A.2

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CCSS.HSN.RN.A.2

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CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

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CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

x² + 4 = 68

• ± 8
• ± √8
• 8
• ± 64

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CCSS.8.EE.A.2

(x + 1) ² = 25

• ± 5
• 4  or  -6
• -4  or  6
• ± 4

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CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

Solve for x:

3x² - 27 = 0

• x = 4.9, -4.9

• x = 9, -9

• x = 3, -3

• No solution

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CCSS.HSA-REI.B.4B

Solve for x by using square roots.

5(x - 3)² + 1 = 81

• x = -1, 7

• x = -7, 1

• x = ± 9

• x = 3, 10

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CCSS.HSA-REI.B.4B

Solve using square roots.

• ± 1/4
• ± 9/36
• ± 1/2
• No real solution

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CCSS.HSA-REI.B.4B