Quadratic Equations Complex Solutions

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve -2x² + 4x = 9

• (2 - i√14)/2   ,   (2 + i√14)/2

• (2 - i√-56)/2   ,   (2 + i√-56)/2

• (2 - i√-14)/2   ,   (2 + i√-14)/2

• (2 - √14)/2   ,   (2 + √14)/2

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Solve x² - 5x + 10 = 0

• (5 - i√15)/2  ,  (5 + i√15)/2

• (5 - √15)/2  ,  (5 + √15)/2

• (5 - i√65)/2  ,  (5 + i√65)/2

• (5 - √65)/2  ,  (5 + √65)/2

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve 16a² - 9 = 0

• a = ^-3/₄, ³/₄

• a = ^-4/₃, ⁴/₃

• a = 3i/4, -3i/4

• a = 3/4

Tags

CCSS.HSA-REI.B.4B

• ±81

• ±9

• ±9i

• 9

Tags

CCSS.8.EE.A.2

9k² = -225

• 5

• 5i

• 5i, -5i

• -5, 5

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

X² - 3 =6X + 10

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve
3a² - 12a + 12 = 0

• -2

• 2

• 2/3

• 5

Tags

CCSS.HSA-REI.B.4B