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x^2+9x+3=0 does not factor now what??

Jody024

by Jody024 at December 13, 2010

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Jody -If regular factoring does not work, your other two choices are (1) completing the square, or (2) use the quadratic equation.Hope this helps

Steve204 Steve204 December 13, 2010

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The answer is (x+3)(x+3) but it does also factor by 1 so it could also just be 1(x^2+9x+3).  =)

Pinkpantherkat Pinkpantherkat December 13, 2010

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but i dont see how you get that answer if you could help more let me know thanks

Jody024 Jody024 December 13, 2010

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Jody -You are best to use the quadratic formula in this problem where a=1, b=9 and c=3.  Substitute these values into the quadratic formula (look the formula up in your Algebra book) and that will get you the answers you are looking for.

Steve204 Steve204 December 13, 2010

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so i got x= -9+√69      or    x=  -9-√69                       2                              2   is that all the farther that i can go???  

Jody024 Jody024 December 13, 2010

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Jody -Great work!  Yes, that is as far as you have to go unless your teacher wants you to provide approximate decimal answers.

Steve204 Steve204 December 13, 2010

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thank you for your help

Jody024 Jody024 December 13, 2010

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Im so sorry i totally screwed up the question its not (x+3)(x+3) i was looking at the wrong question, sorry for the confusion!

Pinkpantherkat Pinkpantherkat December 13, 2010

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