The equivalent expression is [tex]\dfrac{3x}{(x^2+2x+1)}[/tex]
Expressions is the defined as mathematical statements that have a minimum of two terms containing variables or numbers.
The expression is given as:
[tex]\dfrac{3x}{x+1} \div{(x+1)[/tex]
[tex]\dfrac{3x}{x+1} \dfrac{1}{(x+1)}[/tex]
[tex]\dfrac{3x}{(x+1)^2}[/tex]
[tex]\dfrac{3x}{(x^2+2x+1)}[/tex]
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