A student said;The quadratic equation x2 + 6x - 7 = 0 is a good choice to solve

Mathematics
Tutor: None Selected Time limit: 1 Day

A student said "The quadratic equation x2 + 6x - 7 = 0 is a good choice to solve by completing the square."


 
Is the student correct? Explain your reasoning.

Jul 5th, 2015

Thank you for the opportunity to help you with your question!

yes the student is correct because we cannot solve this equation with factoring method because factors of this equation is not possible so there is only way to solve this is completing square method.

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Jul 5th, 2015

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