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Mathematics 16 Online
OpenStudy (anonymous):

(2+sr7)(2-sr7)

OpenStudy (saifoo.khan):

Use FOIL to multiply, \[2(2) - 2(sr^7) + 2(sr^7) +sr^7(-sr^7)\] \[4 - sr^{14}\]

OpenStudy (anonymous):

says simplify and type an exact answer...so wld that be sr 14

OpenStudy (saifoo.khan):

wait.

OpenStudy (saifoo.khan):

\[\Huge 4 - s^2r^{14}\]That is the final answer/ missed the squared. sorry

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