Solving by Square root method with real and imaginary solutions

3x² = 12

• ± 2
• 2
• ± √12
• ± 4

Tags

CCSS.8.EE.A.2

x² + 4 = 68

• ± 8
• ± √8
• 8
• ± 64

Tags

CCSS.8.EE.A.2

16a² - 9 = 0

• a = ^-3/₄, ³/₄

• a = ^-4/₃, ⁴/₃

• a = ^-9/₁₆, ⁹/₁₆

• a = ^-16/₉, ¹⁶/₉

Tags

CCSS.8.EE.A.2

• A
• B
• C
• D

Tags

CCSS.8.EE.A.2

• 7

• -7

• 7i

• -7i

Tags

CCSS.HSN.CN.A.1

• 2i√6

• 8i√3

• -2√6

• -2i√6

• 6i√5

• -8√5

• 8i√5

• -8i√5

Tags

CCSS.HSN.CN.A.1

• i

• -1

• 1

• -i

Tags

CCSS.HSN.CN.A.1

• 
• 
• 
• 

x² + 36 = 0

• x = ±6

• x = 6i

• x = -6

• x = ±6i

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7