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Mathematics 17 Online
OpenStudy (anonymous):

Simplify. Please show all of your work. 6x2 – 2y2 – 5(3y2 + 2x2)

OpenStudy (aroub):

= 6x^2-2y^2-15y^2-10x^2 = (6x^2-10x^2) + (-2y^2-15y^2) =-4x^2 - 17y^2

OpenStudy (anonymous):

Thanks Alot

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