3. solve for the roots of the following quadratic equation ײ + 22× = -40
A) 2, 20
B) -40, -1
C) -2, 20
D) -2, -20
4. Find × in the equation 2ײ - 16× = 0
A) 0
B) 8, 15
C) 0, 8
D) -4, 9
5. using factoring method, what are the solutions of the quadratic equation below? ײ -36 = 5×
A) -1, 36
B) 1, -36
C) 4, -9
D) -4, 9
6. which of the following equations below can be easily solved by extracting square roots?
A) ײ + 13× = 40
B) 12y² + 29y ( 15 = 0
C) 2ײ - 15× = 0
D) ײ = 25​