tolong ya no 9 trmksh...

Langsung aja y

f(x) = √(x² + 2x + 3)
f(x) = (x² + 2x + 3)^½

f'(x) = (2x^2-1 + 2x^1-1 + 3)^½
f'(x) = (2x + 2)^½
f'(x) = √(2x + 2)

Semoga berguna +_+