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Mathematics 12 Online
OpenStudy (anonymous):

Simplify. 3x - x + 1 ______ _______ 2x - 5 2x + 5

OpenStudy (anonymous):

Multiply both by each other's denominators. Then you have: (3x(2x+5)-(x+1)(2x-5))/(2x-5)(2x+5)

OpenStudy (angela210793):

3x x + 1 3x(2x+5)-(x+1)(2x-5) 6x^2+15x-2x^2+5x-2x+5 ______ - _______=--------------------=------------------------------= 2x - 5 2x + 5 4x^2-25 4x^2-25 4x^2+18x+5 =-------------- 4x^2-25

OpenStudy (anonymous):

That's what I got!

OpenStudy (angela210793):

:)

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