What is (x+1)((2x)/(x+1)+1) ?

The solution to (x+1)((2x)/(x+1)+1) is 3x+1

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simplify (x+1)((2x)/(x+1)+1)

simplify

(x + 1) (\frac{2 x}{x + 1} + 1)

3 x + 1

Solution steps

(x + 1) (\frac{2 x}{x + 1} + 1)

Join

\frac{2 x}{x + 1} + 1 : \frac{3 x + 1}{x + 1}

= (x + 1) \frac{3 x + 1}{x + 1}

Cross-cancel common factor:

x + 1

= 3 x + 1

\frac{5 x + 13}{( 2 x + 1 ) ( x + 4 )}

lo g_{10} (\frac{a - b}{a + b})

100 \cdot (10 \frac{44786}{46931} - 1)

- \frac{0.0951}{( x - 1 ) ( x - 0.9048 )}

\frac{( x - 6 ) ^{2}}{x + 6}