Given f(x,y)=6x3+5xy2+2y4\displaystyle {f{{\left({x},{y}\right)}}}={6}{x}^{{3}}+{5}{x}{y}^{{2}}+{2}{y}^{{4}}, find

fx(x,y)\displaystyle {{f}_{{x}}{\left({x},{y}\right)}} =  

fy(x,y)\displaystyle {{f}_{{y}}{\left({x},{y}\right)}} =