aleexxqq
aleexxqq aleexxqq
  • 16-05-2020
  • Mathematics
contestada

Help me please and fast no photo math please already tried that

Help me please and fast no photo math please already tried that class=

Respuesta :

Wolfyy
Wolfyy Wolfyy
  • 16-05-2020

Steps to solve:

[tex]\frac{3x}{x^2+5x-14} -\frac{6}{x^2+5x-14}[/tex]

~Apply rule [ a/c ± b/c = a±b/c ]

[tex]\frac{3x-6}{x^2+5x-14}[/tex]

~Factor out [ 3 ]

[tex]\frac{3(x-2)}{x^2+5x-14}[/tex]

~Factor out [ x^2 + 5x - 14 ]

[tex]\frac{3(x-2)}{(x-2)(x+7)}[/tex]

~Cancel common factor [ x - 2 ]

[tex]\frac{3}{x+7}[/tex]

The answers are Options 1, 2, and 3

Best of Luck!

Answer Link

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