Math, asked by megha1337, 8 months ago

Factorise: a³ + 2a² - a - 2​

Answers

Answered by dunukrish
5

Answer:

Step-by-step explanation:

a³+2a²-a-2

=a²(a+2)-1(a+2)

=(a+2)(a²-1)

=(a+2)(a+1)(a-1). (Answer)

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