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Mathematics 14 Online
OpenStudy (anonymous):

subract: (-2y^2+11d)-(4y^2-2d)

sam (.sam.):

(-2y^2+11d)-(4y^2-2d) -2y^2+11d-4y^2+2d -2y^2-4y^2+11d+2d add like terms

OpenStudy (anonymous):

do i add -2+4 or -2-4?

sam (.sam.):

-2-4 is? and 11+2 is?

OpenStudy (anonymous):

so is it -6y^2+13d?

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