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Mathematics 9 Online
OpenStudy (anonymous):

Solve 3x^2 + 6x = 8. @Nnesha

OpenStudy (anonymous):

first multiply

OpenStudy (anonymous):

3x^2 = 9x^2

Nnesha (nnesha):

you can use quadratic formula first subtract 8 both side

OpenStudy (anonymous):

\[9x ^{2}+6x = 8\]

OpenStudy (anonymous):

I don't understand ?

OpenStudy (anonymous):

subtract 8 to set it equal to 0

Nnesha (nnesha):

|dw:1420764594350:dw| subtract 8 both side

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