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Mathematics, 05.05.2021 19:40 Nathaliasmiles

Please Help! Which of the following is NOT a rational expression?
(x+9)(4x-3)/x+7
3x^(2)-4x^(-3)+1/8x
6x/4
2x^(2)+6x/9x+1

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Please Help! Which of the following is NOT a rational expression?
(x+9)(4x-3)/x+7
3x^(...
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