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Mathematics 23 Online
OpenStudy (anonymous):

Solve. 7x^2 – 35x = 168 Answer A. x = –8 and x = –3 B. x = 8 and x = –3 C. x = 8 and x = 3 D. x = –8 and x = 3

OpenStudy (anonymous):

start with \[7x^2-35x-168=0\]

OpenStudy (anonymous):

Okay..

OpenStudy (anonymous):

divde by 7

OpenStudy (anonymous):

divde by 7

OpenStudy (anonymous):

x^2 - 5x - 24 = 0

OpenStudy (anonymous):

OHH it's B.

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