Math, asked by attri1116, 4 months ago

factorise it by using factor theorem: x³+2x²-x-2​

Answers

Answered by shrawani45
4

 {x}^{3}  + 2 {x}^{2}  - x - 2 \\  {x}^{2} (x + 2) - 1(x + 2) \\ (x + 2)( {x}^{2}  - 1)

Hope it helps you..!!

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