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Mathematics 19 Online
OpenStudy (anonymous):

Medal given! Solve 5x2 = -30x - 65.

Nnesha (nnesha):

move all left side to right side first

OpenStudy (dtan5457):

make it a trinomial. add the -30x-65 to the left 5x^2+30x+65

OpenStudy (dtan5457):

or you can put to the right does not matter

OpenStudy (anonymous):

Yes, so far I am at x = -30 +- √(30)^2 – 4 * 5 * 65 / 2(5)

OpenStudy (dtan5457):

quadratic formula?

Nnesha (nnesha):

|dw:1419638805904:dw| look like this

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