Algebra 2 - Unit 1 Review

Complete the square for

x² - 12x + ____

• 144

• 36

• - 36

• 24

Tags

CCSS.HSA-REI.B.4B

Complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9

Tags

CCSS.HSA-REI.B.4B

Given the perfect square trinomial, identify the equivalent expression

x²-18x+81

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Tags

CCSS.HSA.APR.C.4

Solve the following equation by completing the square:
n² - 2n - 3 = 0

• {3 and-1}
• {4 and -4}
• {5 and -3}
• {8 and -7}

Tags

CCSS.HSA-REI.B.4B

Solve for x: 

• x = {-4, -1}
• x = {-1, -4}
• x = {2+i, 2-i}
• x = {-2+i, -2-i}

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

Solve for x:

• x = {-3+2i, -3-2i}
• x = {7, 6}
• x = 2±i√3
• No solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

i²⁴

• i
• 1
• i²
• 0

Tags

CCSS.HSN.CN.A.2

i²⁵

• i
• -1
• -i
• 1

Tags

CCSS.HSN.CN.A.2

Find the roots: x² - 8x - 20 = 0

• x = {10, -2}
• x = {-10, 2}
• x = (8±√12)/2
• x = {6, 1}

Tags

CCSS.HSA-REI.B.4B

i¹⁰⁰

• i
• -1
• -i
• 1

Tags

CCSS.HSN.CN.A.2