jose16430 jose16430

01-07-2020
Mathematics

contestada

Simplify this expression. 4x-12/x^2-9

Respuesta :

tatiklisek tatiklisek

01-07-2020

Answer:

4/(x+3)

Step-by-step explanation:

write the expression down:

4x-12/x^2-9

factor:

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

simplify:

4/(x+3)

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