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  3. 11 solve the quadratic equation by factoring enter your answers...

Question: 11 solve the quadratic equation by factoring enter your answers...

Question details

11) Solve the quadratic equation by factoring. (Enter your answers as a comma-separated list.)

9x2 + 3x = 0

x =

12) Solve the quadratic equation by factoring. (Enter your answers as a comma-separated list.)

x2 + 11x = 28

x =

13) Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places.

2x2 = 36

x =
(smaller value)
x =

(larger value)

14) Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places.

(x − 2)2 = 36

x =
(smaller value)
x =

(larger value)

15) Use the Quadratic Formula to solve the equation. (Enter your answers as a comma-separated list.)

2x2 + x − 1 = 0

x =

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