f(x) = x!! + x! - (2x + 10)
f(6)
f(6)
f(x) = x!! + x! - ( 2x + 10 )
f(6) = 6!! + 6! - ( 2(6) + 10 )
f(6) = ( 6 × 4 × 2 ) + ( 6 × 5 × 4 × 3 × 2 × 1 ) - (( 2 × 6 ) + 10 )
f(6) = ( 24 × 2 ) + ( 30 × 12 × 2 ) - ( 12 + 10 )
f(6) = 48 + ( 360 × 2 ) - 22
f(6) = 48 + 720 - 22
f(6) = 768 - 22
f(6) = 746
⃢~ Opung~⃠⃫⃟⃤᳗᳐
f(6) = 766
Penjelasan dengan langkah-langkah:
f(x) = x!! + x! - (2x + 10)
f(6) = 6!! + 6! - (2[6] + 10)
f(6) = (6 × 4 × 2) - (6 × 5 × 4 × 3 × 2 × 1) - (2[6] + 10)
f(6) = (24 × 2) - (30 × 12 × 2) - (12 + 10)
f(6) = 48 + (30 × 24) - 22
f(6) = 48 + 720 - 22
f(6) = 768 - 22
f(6) = 746
[answer.2.content]