Solve Each Quadratic Equation Using the Method That Seems Most $x = 1 + \sqrt { 7 } , x = 1 - \sqrt { 7 }$

question 10

Multiple Choice

Solve each quadratic equation using the method that seems most appropriate. 2( x + 1 ) ² + 1 = 15

• A) \(x = 1 + \sqrt { 7 } , x = 1 - \sqrt { 7 }\)
• B) \(x = - 1 + \sqrt { 7 } , x = - 1 - \sqrt { 7 }\)
• C) \(x = 1 + \sqrt { 7 } , x = - 1 + \sqrt { 7 }\)

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Escherichia coli, a species of bacteria that resides in the intestines of mammals, including humans; while mostly harmless, some strains can cause serious foodborne illness.

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