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Mathematics 22 Online
OpenStudy (anonymous):

may you help with the answer to these questions please, i want to make sure. 1. Using complete sentences, explain how you would use the quadratic formula to solve x2 + 8x = –2. Why is the quadratic formula the best method to use? 2. Solve x2 + 10x + 24 = 0 by completing the square. Show your work for full credit. 3. Explain, in complete sentences, which method you would use to solve the following system of equations and why you chose that method. Show your work and provide the solution to the system. 5x + 3y = –7 4x – 2y = –10

OpenStudy (amistre64):

how would you answer #1?

OpenStudy (anonymous):

the quadric is the best expression to use because its less complex

OpenStudy (amistre64):

complexity is in the eye of the beholder. but in general that could be a good statement. Also, it is just plug and play where you siply do the math required on the components and always get an answer.

OpenStudy (amistre64):

the quad formula is the shorthand version of completing the square ...

OpenStudy (amistre64):

and whats your attempt for #2?

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