find the factors of x²-x-132?
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x² - x - 132
= x² - 12x + 11x - 132
= x(x - 12) + 11(x - 12)
= (x + 11) (x - 12)
x = -11 and x= 12
= x² - 12x + 11x - 132
= x(x - 12) + 11(x - 12)
= (x + 11) (x - 12)
x = -11 and x= 12
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