Respuesta:
[tex] A(2) = - 3 \times 2 + 5 \times {2}^{2} + 4 = - 6 + 5 \times 4 + 4 = - 6 + 20 + 4 = 14 + 4 = 18[/tex]
[tex] A(4) = - 3 \times 4 + 5 \times {4}^{2} + 4 = - 12 + 5 \times 16 + 4 = - 12 + 80 + 4 = 68 + 4 = 72[/tex]
[tex] A(2)-A(4) = 18 - 72 = - 54 [/tex]
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Respuesta:
[tex] A(2) = - 3 \times 2 + 5 \times {2}^{2} + 4 = - 6 + 5 \times 4 + 4 = - 6 + 20 + 4 = 14 + 4 = 18[/tex]
[tex] A(4) = - 3 \times 4 + 5 \times {4}^{2} + 4 = - 12 + 5 \times 16 + 4 = - 12 + 80 + 4 = 68 + 4 = 72[/tex]
[tex] A(2)-A(4) = 18 - 72 = - 54 [/tex]