1.

Factors of 12x²-x-1​

Answer»

12x² - x - 1

By splitting the middle TERM ;

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12x²- 4x + 3X - 1 = 0

4x (3x - 1) +1 (3x - 1) = 0

(4x+1)(3x-1) = 0

(4x+1) = 0 or (3x-1) = 0

x=(-1/4) ; x=(1/3)

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The factors of 12x² - x - 1 are (-1/4) & (1/3).

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