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mashejaj
20.11.2019 •
Mathematics
What are the zeros of the function below? check all that apply.
f(x) = (x+3)(x - 1)
(x-2)(x + 2)
a.-2
b.-3
c.-5
d. 2
e. 3
f. 1
you in advance!
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Ответ:
A, B, D, F
Step-by-step explanation:
Given
f(x) = (x + 3)(x - 1)(x - 2)(x + 2)
To find the zeros let f(x) = 0, that is
(x + 3)(x - 1)(x - 2)(x + 2) = 0
Equate each factor to zero and solve for x
x + 3 = 0 ⇒ x = - 3 → B
x - 1 = 0 ⇒ x = 1 → F
x - 2 = 0 ⇒ x = 2 → D
x + 2 = 0 ⇒ x = - 2 → A
Ответ:
A, B, D, F
Step-by-step explanation:
Ответ: