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Mathematics 8 Online
OpenStudy (anonymous):

Simplify: xy + 2x – 5y – 7xy + 4x2 – 3x + 7y Simplify: xy + 2x – 5y – 7xy + 4x2 – 3x + 7y 4x2 -7x + 4y -1xy 4x2 – x + 2y - 6xy Cannot be simplified

OpenStudy (anonymous):

@emmigrace222 @Donblue22 @natsent06

OpenStudy (anonymous):

@dejmccray

OpenStudy (sleepyjess):

Combine like terms

OpenStudy (sleepyjess):

First, xy-7xy

OpenStudy (anonymous):

http://www.wolframalpha.com/ I use this website.

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