add and simplify x+6/x²+4x+3 + x/x²+4x+3

add and simplify x+6/x²+4x+3 + x/x²+4x+3
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1 Answer

add and simplify x+6/x²+4x+3 + x/x²+4x+3

(x + 6)/(x² + 4x + 3) + x/(x² + 4x + 3) =

(x + 6 + x)/(x² + 4x + 3) =

(6 + 2x)/{(x + 1)(x + 3)} =

2(3 + x)/{(x + 1)(x + 3)} =

2/(x+1)

by Level 11 User (81.5k points)

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