Question

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Answer 1

Explicație pas cu pas:

Explicație pas cu pas:

\frac{x^{2}+2x+1 }{3x^{5}+3x^{4} } \cdot \frac{x^{5} }{x-1} =\frac{(x+1)^{2} }{3x^{4}(x+1) } \cdot \frac{x^{5} }{x-1}=\frac{x+1}{3x^{4} } \cdot \frac{x^{5} }{x-1}=\frac{x(x+1)}{3(x-1)}

3x

5

+3x

4

x

2

+2x+1

⋅

x−1

x

5

=

3x

4

(x+1)

(x+1)

2

⋅

x−1

x

5

=

3x

4

x+1

⋅

x−1

x

5

=

3(x−1)

x(x+1)