Square Roots and Variables

• y
• y²
• √y
• y√0

• y²z¹⁰√xy
• 20yz√xy
• xy²z¹⁰√y
• yz⁶√xy²z²

• 9x⁴√x
• 9x³
• 3x⁴√2x
• 3x³√2

• 2xy√4xy
• 4x²y√x
• 4xy
• 2xy√2x

• x = 81
• x = -9
• x = 9
• x = -81

• x = 5
• x = -6
• x = 14
• x = -1

• A
• B
• C
• D

• x = 49
• x = 53
• x = 45
• x = 18

• x = 2
• x = 4
• x = 7
• x = 9