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Mathematics 10 Online
OpenStudy (anonymous):

I'm a little confused. I know I need to add a term to solve. :Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying the x-intercepts 4x^2+12x=0 (4x^2 is 4x to the second power)

OpenStudy (anonymous):

4x^2 + 12 = 0 4x(x +3) = 0 x = -3 or 0

OpenStudy (anonymous):

http://www.wolframalpha.com/input/?i=4x^2%2B12x%3D0 GRAPH^^

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