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10 questions
Solve the equation x2 = 16
x = 4 only
x = -4 only
x = 4 and x = -4
x = 8 and x = -8
Solve the equation x2 + 9x + 14 = 0
x = 7 and x = 2
x = -7 and x = -2
x = 6 and x = 3
x = -6 and x = -3
x = 12 and x = -2
Solve the equation x2 + 4x = 0
x = 0 and x = 4
x = 0 only
x = 4 only
x = 0 and x = -4
Solve the equation x2 - 64 = 0 (select all relevant answers)
x = 8
x = -8
x = 16
x= -16
x = 4
Select all correct solutions to the equation x2 - 5x = 0
x = 0
x = 5
x = -5
x = 10
Select all correct solutions to the equation x2 - 3x -10 = 0
x = 5
x = -2
x = -5
x = 2
Solve the equation 4x2 = 36
x = 3 and x = -3
x = 4 and x = -4
x = 5 and x = -5
x = 6 and x = -6
Solve the equation 2x2 + 6x = 0
x = 0 only
x = 3 only
x = 0 and x = 3
x = 0 and x = -3
Solve the equation 2x2 - 18x + 36 = 0
x = 6, x = 3
x = -6, x = -3
x = 6, x = -3
x = -6, x = 3
If ONE of the solutions to an equation is x = 2, what could the equation be? (select all correct answers)
x2 + 5x + 6 = 0
x2 = 4
3x2 - 6x = 0
x2 - 9x +14 = 0
x2 + 2x = 0
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