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Mathematics 18 Online
OpenStudy (anonymous):

Find the product of (4x + 3y)^2.

OpenStudy (anonymous):

(4x +3y)(4x +3y) FOIL it 16x^2 + 12xy + 12xy + 9y^2 16x^2 + 24xy + 9y^2

OpenStudy (anonymous):

FOIL is an acronym for FIRST OUTER INNER LAST =)

OpenStudy (anonymous):

|dw:1336867192499:dw| 1 FIRST 2 OUTER 3 INNER 4 LAST ^_^

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