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Mathematics 7 Online
OpenStudy (anonymous):

do i use foil for this problem..(2x+5y)^2

OpenStudy (saifoo.khan):

(2x+5y)(2x+5y) 2x*2x + 2x*5y + 5y*2x + 5y*5y

OpenStudy (amistre64):

uhh ... if you want i guess

OpenStudy (amistre64):

id use multiplication meself ...

OpenStudy (anonymous):

by the 2

OpenStudy (saifoo.khan):

by the 2?

OpenStudy (anonymous):

^2

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