Let f (x) = x^2 - 6x - 27
1 answer:
Answer:
x = 9
x = 3
Step-by-step explanation:
find the roots of x² - 6x - 27 = 0
by factorization (or use any of your favorite methods for solving quadratic equations):
x² - 6x - 27 = 0
(x-9)(x+3) = 0
Hence,
(x-9) = 0 --------> x = 9
or
(x+3) = 0 --------> x = -3
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