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Find the factors of (x2 – x - 132)?

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Find the factors of (x2 – x - 132)?
1). (x - 11)(x - 12)
2). (x + 12)(x - 11)
3). (x + 11)(x + 12)
4). (x - 12)(x + 11)


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Answered by on | Votes 0 |

From the given data,

⇒ (x2 – x – 132) = (x2 - 12x + 11x - 132)

⇒ x (x - 12) + 11 (x - 12)

⇒ (x + 11)(x - 12)

∴ (x2 – x – 132) = (x + 11) (x – 12)

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