Найдите производную функции \(f(x)=2x^3+8x^2-x\) .

• \(f'(x)=6x^2+16x-1\)
• \(f'(x)=2x^2+10x-1\)
• \(f'(x)=6x^2+16x\)
• \(f'(x)=3x^2+8x-1\)