Mathematics, 16.07.2019 19:00 Gistgirl
What is the value of the rational expression 2x^2+5x+9/x^2+2x-1 when x=-2
Answers: 1
is: 
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What is the value of the rational expression 2x^2+5x+9/x^2+2x-1 when x=-2...
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