Use the Method of Completing the Square to Solve the Quadratic

question 20

Short Answer

Use the method of completing the square to solve the quadratic equation. x 2 + 6 x $-$ 6 = 0 Please enter your answer as two numbers, separated by a comma.

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Definitions:

Continuous Random Variables

Variables capable of assuming countless values within a specified range.

Normal Probability Distribution

A continuous probability distribution characterized by a symmetrical bell-shaped curve, where the mean, median, and mode are all equal.

Standard Normal Distribution

A probability distribution that has a mean of zero and a standard deviation of one, also represented by the standard normal curve.

Z-score

A measure that describes a value's relationship to the mean of a group of values, represented in units of standard deviation.