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Mathematics 14 Online
OpenStudy (anonymous):

(x + y + 3)(x + y - 4) what do i get awhen i combine the like terms

OpenStudy (anonymous):

do it and see it...

OpenStudy (anonymous):

multiply each term in the second bracket by x then similarly multiply by y then by + 3 and finally simplify

OpenStudy (anonymous):

(x + y + 3)(x + y - 4) x^2+xy-4x+yx+y^2-4y+3x+3y-12 x^2+y^2+2xy-x-y-12

OpenStudy (anonymous):

thanks

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