angiewiu angiewiu

12-05-2020
Mathematics

contestada

find the difference 2/x+10-3/x+4

Respuesta :

amna04352 amna04352

12-05-2020

Answer:

-(x + 22)/(x² + 14x + 40)

Step-by-step explanation:

2/(x+10) - 3/(x+4)

Lcm: (x+10)(x+4)

[2(x+4) - 3(x+10)]/[(x+10)(x+4)]

[2x + 8 - 3x - 30]/(x² + 10x + 4x + 40)

(-x - 22)/(x² + 14x + 40)

-(x + 22)/(x² + 14x + 40)

Answer Link

maxj2k2 maxj2k2

29-05-2020

Answer:

It is option B or the middle one

Step-by-step explanation:

I just got it right on ed

Answer Link

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