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07-10-2021
Mathematics

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4. f(x) = 2x4 - 3x2 + 5. Find f(-1).
What is the answer

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Аноним Аноним

07-10-2021

Answer:

[tex]{ \rm{f(x) = 2 {x}^{4} - 3 {x}^{2} + 5 }}[/tex]

• for f(-1), substitute x with -1

[tex]{ \rm{f( - 1) = 2 {( - 1)}^{4} - 3 {( - 1)}^{2} + 5 }} \\ \\ { \rm{f( - 1) = 4}}[/tex]

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