johnnyaby69 johnnyaby69

23-01-2019
Mathematics

contestada

what is the factored for of the polynomial x^2 - 12x + 27

Respuesta :

jimrgrant1 jimrgrant1

23-01-2019

Answer:

(x - 3)(x - 9)

Step-by-step explanation:

Consider the factors of the constant term (+ 27) which sum to give the coefficient of the x- term (- 12)

The factors are - 3 and - 9, hence

x² - 12x + 27 = (x - 3)(x - 9 )

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