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7/2x+1 + 4/4x+2, x≠-1/2
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7/2x+1 + 4/4x+2, x≠-1/2

User Yoav Sternberg
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1 Answer

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Explanation:


(7)/(2x + 1) + (4)/(4x + 2)


=(7(4x + 2) + 4(2x + 1))/((2x + 1)(4x + 2))


= (28x + 14 + 8x + 4)/((2x + 1)(4x + 2))


=(36x + 18)/((2x + 1)(4x + 2))


=(9(4x + 2))/((2x + 1)(4x + 2))


=(9)/(2x + 1)

User Mohammad Muddasir
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