2x+3 over x-4 minus x-5 over x+2
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( (x - 5) / (x + 4) ) - ( (x + 3) / (x - 4) ) = = ( (x - 5) (x - 4) - (x + 3) (x + 4) ) / ( (x + 4) (x - 4) ) = ( (x^2 - 4x - 5x + 20) - (x^2 + 4x + 3x + 12) ) / ( (x + 4) (x - 4) ) = (x^2 - 4x - 5x + 20 - x^2 - 4x - 3x - 12) / ( (x + 4) (x - 4) ) = (-16x + 8) / ( (x + 4) (x - 4) ) = 8 (-2x + 1) / ( (x + 4) (x - 4) ) = 8 (-2x + 1) / (x^2 - 16)
Ill post a picture
its number 17, A and B are just multiple choice answers
oh, and were just subtracting those
i know it's not the same equation, i was more so just providing an example.
oh alright
sry, if i misled you. i'll help you to understand the material, but i won't do the work. there's no room for learning that way.
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