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hcpsharrissy2952
20.05.2021 •
Mathematics
What are the zeroes of the function
nf(x) = x2 + 2x - 35?
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Ответ:
x = - 7, x = 5
Step-by-step explanation:
To find the zeros, let f(x) = 0 , that is
x² + 2x - 35 = 0 ← in standard form
(x + 7)(x - 5) = 0 ← in factored form
Equate each factor to zero and solve for x
x + 7 = 0 ⇒ x = - 7
x - 5 = 0 ⇒ x = 5
Ответ: