Quizzz
f(x) = x! + x² + 2x
f(4) = ??![]()
f(x) = x! + x² + 2x
f(4) = ??
f(x) = x! + x² + 2x
f(4) = 4! + 4² + 2(4)
f(4) = (4 × 3 × 2 × 1) + (4 × 4) + 8
f(4) = 24 + 16 + 8
f(4) = 40 + 8
f(4) = 48
#LouisXVII
Jwbn :
f(x) = x! + x² + 2x
f(4) = 4! + 4² + 2(4)
f(4) = (4 × 3 × 2 × 1) + (4 × 4) + (2 × 4)
f(4) = (12 × 2 × 1) + 16 + 8
f(4) = (24 × 1) + 16 + 8
f(4) = 24 + 16 + 8
f(4) = 40 + 8
f(4) = 48
