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Mathematics 8 Online
OpenStudy (anonymous):

6x^2 +18 x -108 = 0 How did they get x = -6 and x =3?

OpenStudy (anonymous):

\[6x^2 +18 x -108 = 0 \] divide by 6 first

OpenStudy (anonymous):

\[x^2+3x-18=0\] then see if you can factor

OpenStudy (anonymous):

Ah, I see. Then factor out.

OpenStudy (anonymous):

yup

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