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Mathematics 10 Online
OpenStudy (anonymous):

help !!! http://bamboodock.wacom.com/doodler/0388a475-69e4-4987-a99d-3726c8d65842

hartnn (hartnn):

have u tried such problem earlier ?

OpenStudy (anonymous):

i did but i am stuck on this one:(

hartnn (hartnn):

at which step u are stuck ?

OpenStudy (anonymous):

sorry i meant x^2-2x= 9

hartnn (hartnn):

yup, u know the steps to solve this ? like what u need to add on both sides to get a perfect square on left side ?

OpenStudy (anonymous):

oh okay i think i got it right now!!! thank you!

hartnn (hartnn):

sure? did u add 1 on both sides ?

OpenStudy (anonymous):

yes! and i got the answer 1±√10

hartnn (hartnn):

good :) thats correct.

OpenStudy (anonymous):

thank you so much!! @hartnn

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