Interval nilai x agar grafik fungsi f(x)=3x^3+9x^2-135x+26

Name: Interval nilai x agar grafik fungsi f(x)=3x^3+9x^2-135x+26
Uploaded: 2024-03-11T00:57:00.000Z
Duration: PT3M37.2333S
Description: Interval nilai x agar grafik fungsi f(x)=3x^3+9x^2-135x+26 turun adalah ....