turunan dari f(x)=2x+3x-36x+5

f(x) = 2x+3x-36x+5
f`(x) = 2 × 1 × x^1-1 + 3 × 1 × x^1-1 - 36 × 1 × x^1-1 + 5 × 0
= 2 + 3 - 36
= 5 - 36
= -31