SOLUTION: Solve using the quadratic equation: X^2-4x-13=0 I have completed the calculation and was fairly confident of my solution, but it is wrong according to the answer key.

SOLUTION: Solve using the quadratic equation: X^2-4x-13=0 I have completed the calculation and was fairly confident of my solution, but it is wrong according to the answer key.

Algebra.Com

Question 459273: Solve using the quadratic equation:
X^2-4x-13=0
I have completed the calculation and was fairly confident of my solution, but it is wrong according to the answer key.
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
To solve this equation we use the quadratic formula:
, simplifying the solution we get:
, and .
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