مشتق $f\left( x \right)={{\left( {{x}^{4}}-3{{x}^{2}}+1 \right)}^{4}}$ کدام است؟
$4\left( 4{{x}^{3}}-6x \right){{\left( {{x}^{4}}-3{{x}^{2}}+1 \right)}^{3}}$
2 )
$-4\left( 4{{x}^{3}}-6x \right){{\left( {{x}^{4}}-3{{x}^{2}}+1 \right)}^{3}}$
3 )
$4\left( 4{{x}^{3}}+6x \right){{\left( {{x}^{4}}-3{{x}^{2}}+1 \right)}^{3}}$
4 )
$4\left( 4{{x}^{3}}-6x \right){{\left( {{x}^{4}}-+3{{x}^{2}}+1 \right)}^{3}}$