HW Lesson 8.3_Solving Quadratics by Square Root Method

x² = 16

• ± 4
• ± 8
• 4
• 8

Tags

CCSS.8.EE.A.2

3x² = 12

• ± 2
• 2
• ± √12
• ± 4

Tags

CCSS.8.EE.A.2

Solve
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 the equation
4x² - 25 = 0

• 5/2, -5/2
• 5/2, 5/2
• -5/2, -5/2

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.8.EE.A.2

• {2√14,-2√14}

• No Solution

• {56,-56}

• {4√14,-4√14}

Tags

CCSS.8.EE.A.2

Solve by Square Root Method

5x² - 12 = 148

• No Solution

• {4√2,-4√2}

• {6,-6}

• {2√8,-2√8}

Tags

CCSS.HSA-REI.B.4B

• x= -7, 7

• x=7

• x= -35, 35

Tags

CCSS.HSA-REI.B.4B

• x=6

• x= -6, 6

• x= -4, 4

• x=-2, 2

Tags

CCSS.HSA-REI.B.4B

• x= -2, 2

• No Solution

• x= 0

Tags

CCSS.HSA-REI.B.4B