Question

2x+1. how to fatorise
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Answer 1

Step-by-step explanation:

given, 2x

3

+x

2

−2x−1

=x

2

(2x+1)−1(2x+1)

=(x

2

−1)(2x+1)

=(x+1)(x−1)(2x+1)

Answer 2

Answer:

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