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Mathematics 12 Online
OpenStudy (anonymous):

7m^2+2m=8

OpenStudy (anonymous):

\[7m^2 + 2m - 8 = 0\]

OpenStudy (anonymous):

Then use Quadratic Formula

OpenStudy (anonymous):

thats what im having problems with

OpenStudy (anonymous):

7m^2+2m=8 m^2+2/7m=8/7 m^2+2/7m+(1/7)^2=8/7+(1/7)^2 (m+1/7)^2=57/49 m+1/7=√57/7 or m+1/7=-√57/7 m=√57/7-1/7 or m=-√57/7-1/7

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