Solving Quadratics Using Square Roots and Factoring

• 1
• 2
• 3
• 4

Tags

CCSS.HSA-REI.B.4B

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

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CCSS.8.EE.A.2

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.8.EE.A.2

x² - 15 = 0

• {15, -15}

• {3.87, -3.87}

• {7.5, -7.5}

• No Solution

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CCSS.8.EE.A.2

Solve x²− 4 = 0 (solve using square roots)

• 2 and -2

• 4 and -4

• 16 and -16

• 8 and -8

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CCSS.HSA-REI.B.4B

solve using square roots

• ±81

• ±9

• ±3

• No real solution

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CCSS.HSA-REI.B.4B

• -3, 4
• 3, 4
• -4, -3
• -3

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CCSS.HSA-REI.B.4B

• -2, 4
• -8
• ±8
• No real solution

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CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.8.EE.A.2

3x²+12= 39 (solve using square roots)

• x = √27

• x = ±3√27

• x = ±3

• x = ±9

Tags

CCSS.8.EE.A.2