Student's error in simplifying a rational expression.
A math problem showing the simplification of the expression (5x+3)/(3x+7) - (2x+5)/(3x+7), with the student's incorrect answer (3x+8)/(3x+7) and the correct solution not shown.
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A math problem showing the simplification of the expression (5x+3)/(3x+7) - (2x+5)/(3x+7), with the student's incorrect answer (3x+8)/(3x+7) and the correct solution not shown.
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