2 years ago

The function f is defined by f(x) = x^2-2x-24 if f (x + 3) = x^2+kx-21, what is the value of k?

Mathematics

2 answers:

vova2212 [387]2 years ago

3 0

Take this for example

zaharov [31]2 years ago

3 0

Step-by-step explanation:

my guess it's 4

(x+7) (x-3)

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