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Mathematics 22 Online
OpenStudy (anonymous):

see attachment.

OpenStudy (anonymous):

OpenStudy (anonymous):

1 and 8

OpenStudy (anonymous):

x^2+8x-9 =0 (x+9)(x-1) = 0 x = -9 x = 1

OpenStudy (anonymous):

1 & 8 are wrong.

OpenStudy (anonymous):

So i wright it as 1,-9 ?

OpenStudy (anonymous):

Yes.

OpenStudy (anonymous):

Pretty Much So...

OpenStudy (anonymous):

THX ^_^

OpenStudy (anonymous):

Your Welcome.

OpenStudy (anonymous):

gt is right. i calculate in mind and commit mistake

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