\"\"

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The expression is \"\".

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Simplify the expression.

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\"\"                    (Write \"\" using the LCD)

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                  \"\"                        (Multiply)

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                  \"\"                            (The common denominator is \"\")

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                  \"\"                            (Take out common term)

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                  \"\"                                (Cancel common terms)

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\"\".

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Therefore, the simplified expression is \"\".

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Hence, Option B is right choice.\"\"

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Option B is right choice.