Solving quadratic equations

• ±72
• ±12
• 12
• No real solution

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

• ±√9
• ±3
• ±1
• No real solution

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

• ±23.25
• ±5
• ±25
• No real solution

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

• -6, -2
• -2, 6
• 2, 6
• -6, 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

• -3, 4
• 3, 4
• -4, -3
• -3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Solve

x² + 2x - 20 = 4

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA.REI.B.4

Solve.  7m² - 12m + 5 = 0

• x = 5/7 and x = 1
• x = 8/3 and x = 2
• x = 8/3 and x = -1/2
• x = -2/3 and x = -5

Tags

CCSS.HSA.REI.B.4

Solve

8n² + 10n = 3

• n = ^-1/₈, ¹⁰/₃

• n = ⁴/₅, - 2

• n = ¹/₄, ^-3/₂

• n = 2, -12

Solve

4x³ + 14x² - 30x = 0

• -1.5 or 5 or 0

• No Solution

• -5 or 1.5 or 0

• 0.7 or 5 or 0