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27x^2= 3x
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like first step divide both sides by 3x
can you calcule it ?
come on i am here to help you
i dont know :D this is discriminant
not is necessary to us it just divide both sides by 3x and see what will get
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Another favorable way is this:\[27x^2 -3x = 0\]Divide both sides by 3.
27x^2 =3x or you can subtract from both sides 3x and will get 27x^2 -3x=3x-3x 27x^2 -3x=0 so now factoriz out the 3x and will get 3x(9x -1)=0
|dw:1355844454478:dw|
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