factorize: 2x³+13x²y+21xy²
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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)
Step-by-step explanation:
hope it helps someone
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