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Mathematics 21 Online
OpenStudy (anonymous):

simply (u + 10) (u-10)

OpenStudy (luigi0210):

Just distribute.. : (u)(u)-(10)(u)+(10)(u)-(10)(10) u^2-10u+10u-100 Finish it?

OpenStudy (anonymous):

help

OpenStudy (luigi0210):

I just gave you a partially done solution with visible steps.. what more do you need?

OpenStudy (anonymous):

just combine the like terms

OpenStudy (anonymous):

|dw:1386553052463:dw|

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