Matematika

Pertanyaan

F(x)=2x²+x
F(2)=
Tolong di bantu....??

2 Jawaban


  • [tex]f(x) = 2 {x}^{2} + x \\ f(x) = 2 ({2})^{2} + 2 \\ \: \: \: \: = 2 \times 4 + 2 \\ \: \: \: \: = 8 + 2 \\ \: \: \: \: = 10[/tex]
  • F(x) = 2x² + x
    F(2) = 2(2)² + 2
            = 2(4) + 2
            =  8 + 2 = 10

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