gbt ._.
f(x) = 5x + x² × 90
f(8) =
f(x) = 5x + x² × 90
f(8) =
kenalanyuk80
Jawaban:f(x) = 5x + x² × 90f(8) = penyelesaian : f(8) = 5(8) + 8^2 × 90f(8) = 40 + (8×8) × 90f(8) = 40 + (64×90)f(8) = 40 + 5760f(8) = 5.800
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Thanks 1