madisonsosebee madisonsosebee
  • 04-05-2021
  • Mathematics
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Find all values of the variable x for which the rational expression is undefined.
8x+9/x^2-13x+42
The expression is undefined when x=

Find all values of the variable x for which the rational expression is undefined 8x9x213x42 The expression is undefined when x class=

Respuesta :

hamidaa3
hamidaa3 hamidaa3
  • 04-05-2021

Answer:

Step-by-step explanation:

8x+9/x^2-13x+42

Write  8 x  as a fraction with denominator 1

8x+9/x^2-13x+42

then we multipuly 8x/1  by x^2/x^2

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