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Mathematics 21 Online
OpenStudy (anonymous):

If 3x - 1 = 11, what is the value of x 2 + x?

OpenStudy (saifoo.khan):

FIND X FIRST.

OpenStudy (saifoo.khan):

x = 4

OpenStudy (saifoo.khan):

insert.

OpenStudy (saifoo.khan):

(4)^2 + 4 16 + 4 equals 20

OpenStudy (anonymous):

saifoo.khan! yur amzng! :)

OpenStudy (saifoo.khan):

ty. {:

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