Solve Quadratic Equations Std. A.REI.4.b
-5, -3
Solve. 0 = x² + 8x + 15
-1.78, 1.78
Solve. 6x² + 1 = 20 Round to the nearest hundredth.
C
Which technique is most appropriate to use to solve the equation? 4x^2 = 20 A. Completing the Square B. Zero Product Property C. Square Root Property
B
Which technique is most appropriate to use to solve the equation? (x + 4) (x - 9) = 0 A. Completing the Square B. Zero Product Property C. Square Root Property
A and C
Which two equations would be most appropriately solved by using the quadratic formula? Select each correct answer.
A and D
Which two equations would be most appropriately solved by using the zero product property? Select each correct answer.