Mathematics, 20.11.2021 14:00 amypeace1978

PLZ Help! will mark brainliest and give 25 points. Please only enter correct answer. Perform the following operations and prove closure. Show your work.
x over x+3 + x+2 over x+5

x+4 over x^2+5x+6 • x+3 over x^2−16

2 over x^2−9 − 3x over x^2−5x+6

x+4 over x^2−5x+6 / x^2−16 over x+3

Compare and contrast division of integers to division of rational expressions.

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