Question

solve the quadratic equation by completing the square. first chose the appropriate form and fill in the blanks with the correct numbers. then solve the equation. round your answer to the nearest hundredth. if there’s more than one solution separate them with commas. x^2-4x-3=0

Answer 1

Answer:

(x - 2)^2 = 7

x = 4.65 or x  = -0.65

Step-by-step explanation:

x^2-4x - 3=0

x^2-4x = 3

x^2-4x  + 4 = 3 + 4

x^2  - 4x + 4 = 7

(x - 2)^2 = 7

x - 2 = +-√7

x = 2 +- √7

x = 4.65 or x  = -0.65