Mathematics, 28.10.2019 20:31 am2016832

Simplify the following rational expressions.
a. (1 / y − 1 / x) / (x / y − y / x)
b. (1 / x + 1 / y) / 1 / x^2 − 1 / y^2)
c. (1 / x4 − 1 / y2 )/ (1 / x4 + 2 / x2y+ 1 / y2)
d. (1 / x − 1 − 1 / x) / (1 / x − 1 + 1 / x)

Answers: 1

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Simplify the following rational expressions.
a. (1 / y − 1 / x) / (x / y − y / x)
b. (1...