Add or Subtract as Indicated $$\frac { 2 y } { x ^ { 2 } - y ^ { 2 } } + \frac { 2 x } { y ^ { 2 } - x ^ { 2 } }$$

question 89

Multiple Choice

Add or subtract as indicated. Simplify the result, if possible.
- $$\frac { 2 y } { x ^ { 2 } - y ^ { 2 } } + \frac { 2 x } { y ^ { 2 } - x ^ { 2 } }$$

• A) \(\frac { 2 } { x - y }\)
• B) \(- \frac { 2 } { x + y }\)
• C) \(\frac { 2 } { x + y }\)
• D) \(\frac { y - x } { x ^ { 2 } - y ^ { 2 } }\)

Comprehend the legal mechanisms addressing air pollution and acid rain.

Recognize the role and standards set by the Environmental Protection Agency (EPA) for protecting human health and the environment.

Identify the acts and amendments focused on preventing and controlling water pollution.

Grasp the implications and procedures of environmental legislation related to waste management and disposal.

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Sexual activity between men and women without the use of contraceptives or protection against sexually transmitted infections.