3.05-3.09 Review

Describe the solutions

• 1 real solution

• 2 real solutions

• 1 imaginary solution

• 2 imaginary solutions

Describe the solutions

• 1 real solution

• 2 real solutions

• 1 imaginary solution

• 2 imaginary solutions

Describe the solutions

• 1 real solution

• 2 real solutions

• 1 imaginary solution

• 2 imaginary solutions

x²+4x-32=0

• x= -8, 4

• x= 8, -4

• x= -8, -4

Tags

CCSS.HSA-REI.B.4B

x²-14x-51=0

• x= 17, -3

• x= -17, 3

• x= -17, -3

Tags

CCSS.HSA-REI.B.4B

x²=18x-81

• x= -9, -9

• x= 9, 9

• x= -9, 9

Tags

CCSS.HSA-REI.B.4B

81x²=25

• x= 5/9, -5/9

• x= -5/9, -5/9

• x= 5/9, 5/9

Tags

CCSS.8.EE.A.2

Write a quadratic equation in standard form with the given roots: 1, 7

• x² - 6x - 7
• x² + 8x + 7
• x² - 8x + 7
• x² + 6x - 7

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Simplify the following:
(7-2i)(7+2i)

• 49
• 49-4i-4i²
• 53
• 14-4i-4i²

Simplify the following:
(3i+2)(6-3i)

• 21+12i
• 12-21i
• 18-6i
• 15i+12