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Mathematics 10 Online
OpenStudy (anonymous):

3x2 + 6x = 8

OpenStudy (anonymous):

i need help in doing this with quad formula

OpenStudy (anonymous):

3x^2 by the way

OpenStudy (zale101):

subtract 8 to the other equation so the equation becomes in quadratic form

OpenStudy (anonymous):

3x^2+6x-8=0

OpenStudy (zale101):

yep :)

OpenStudy (anonymous):

a is 3 b is 6 c is -8

OpenStudy (zale101):

now, what's the quadratic formula

OpenStudy (zale101):

yeah ur correct, plug them in the formula

OpenStudy (anonymous):

plug in the quad form it\[-6+/-\sqrt{6^2-4(3)(-8)} all \over 6\]

OpenStudy (anonymous):

ignore the all please

OpenStudy (zale101):

|dw:1383953461687:dw|

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