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Mathematics 18 Online
OpenStudy (anonymous):

25x2-50x+21=0

OpenStudy (anonymous):

what is the question is it multiplyng 25x2

OpenStudy (anonymous):

alternative forms 25 x^2+21 = 50 x

OpenStudy (anonymous):

i think you have to factor it.

OpenStudy (anonymous):

Use the quadratic formula.

OpenStudy (anonymous):

u will be gettin the equation as (5 x-7) (5 x-3) = 0

OpenStudy (anonymous):

then we will get it as x=3/5 x=7/5

OpenStudy (anonymous):

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