solve by square root method 1
The solution to (x + 4)2 = 1
What is x = -3 and x=-5
The solution to x2 = 16
What is x = 4 and x = - 4
The discriminant of x2 +12x +32= 0
What is 16
The nature of the roots of x2 -3x = 0
What is 2 real roots
The solution to x2 - 4x + 1 = 0
What is x = 3.73 and 0.27
The solution to 5(x - 8)2 = 20
What is x = 10 and x = 6
The solution to 3x2 = 27
What is x = 3 and x = - 3
The discriminant of x2 -4x +1 = 0
What is 12
The nature of the roots of x2 - 3x - 40 = 0
What is 2 real roots
The solution to x2 - 7x = 18
What is x = 9 and x = -2
The solution to (x + 3)2 + 4 = 53
What is x = 4 and x = -10
The solution to 3x2 + 4 = 112
What is x = 6 and x = -6
The discriminant of 3x2 +5x = 2
What is 49
The nature of the roots of 7x2 + 6x + 2 = 0
What is 0 real roots
The solution to x2 + 9x - 11 = 0
What is x = 1.09,-10.09
The solution to (2x - 10)2 - 5 = 220
What is x = 12.5 and x = -2.5
The solution to 100x2 - 7 = 74
What is x = 9/10 and x = -9/10
The discriminant of 4x2 + 7 = 9x
What is -31
The nature of the roos of 9x2 = 24x - 16
What is 1 real root
The solution to x2 - 3x + 7 = 0
What is no solution?
The solution to 4(x + 11)2 = 144
What is x = -5 and x = -17
The solution to 2(x2 + 4) = 10
What is x = 1 and x = -1
The discriminant of x2 - 16 = 0
What is 0
The nature of the roots of 2x2 + 7x - 3 = 0
What is 0 real roots
The solution to 5x2 - 12x - 11 = 0
What is x = 3.11, -0.71