SOLUTION: What method (factoring, square root property, completing the square, and the quadratic formula) would be used to solve the following problems? They can only be used once.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: What method (factoring, square root property, completing the square, and the quadratic formula) would be used to solve the following problems? They can only be used once.       Log On


   



Question 1094449: What method (factoring, square root property, completing the square, and the quadratic formula) would be used to solve the following problems? They can only be used once.

A) 4x^2 – 27 = 0
B) 4x^2 – 8x – 5 = 0
C) 4x^2 – 8x – 12 = 0
D) 4x^2 – 9x – 7 = 0

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Try solving them, the practice will do you good.
Then you'll know.
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PS The quadratic formula ALWAYS works.
If another method is not obviously better, use it.