Factor the Trinomial Square and Use the Square Root Method $x ^ { 2 } - 7 x + 5 = 5$

question 2

Multiple Choice

Factor the trinomial square and use the square root method to solve the equation. $x ^ { 2 } - 7 x + 5 = 5$

• A) \(0\)
• B) \(\pm 7\)
• C) \(0 , - 7\)
• D) \(0,7\)
• E) \(7\)

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Definitions:

T-Test

A statistical test used to compare the means of two groups or to compare a sample mean with a known value when the sample size is small and the population variance is unknown.

Sign Test

A non-parametric test used to determine if there is a significant difference between paired observations, based on the direction of differences rather than the size.

T Test

A statistical test used to compare the means of two groups, or a sample mean to a known value, to determine if they are significantly different from each other.

Sign Test

A non-parametric test used to determine if there is a statistically significant difference between paired observations.