Algebra 2 5.6-5.8 review

2x²=98

• 49, -49
• 9.89, -9.89
• 7, -7
• no solution 

Tags

CCSS.8.EE.A.2

-7x² +21 = 14

• 1
• -1
• NO Real Solutions
• 1, -1

Tags

CCSS.8.EE.A.2

Solve using the square root method:

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.HSA-REI.B.4B

Solve using the square root method:

(x + 3)² - 5 = 11

• x = 1 or -7

• x = 1

• No solution

• x = ±4

(x + 12)² = 289

• 5

• -29

• -29, 5

• No Solution

Find the sum.
(5-2i) + (-7+8i)

• -2+6i
• 12+6i
• -35-16i²
• -35 -16i

Simplify: 
(10+ 15i)-(48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

Tags

CCSS.HSN.CN.A.2

√(-300)

• 10i√3
• 15√15
• -10√3
• 2i√13

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

.

• 10
• -10
• 10i
• -10i

Simplify -√-8

• -i√8
• -2i√2
• 2i√2
• -8i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.RN.A.2