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Mathematics 8 Online
OpenStudy (anonymous):

This one is a little harder... use quadratic formula to solve equation 9xsquared +6x-3=0

myininaya (myininaya):

first to deal with smaller numbers divide the whole equation by 3 giving you 3x^2+2x-1=0

OpenStudy (anonymous):

that makes it a lot easier!

myininaya (myininaya):

a=3 b=2 c=-1 jsut plug these in to the quad formula

myininaya (myininaya):

right!

myininaya (myininaya):

gl and gn

OpenStudy (anonymous):

ans is 1/3 & -1

OpenStudy (anonymous):

thank you! your making it way easier than my teacher did!

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