Expression 3: "f" Subscript, "d" "x" 2 , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, "d" Over "d" "x" , EndFraction "f" Subscript, "d" "x" , Baseline left parenthesis, "x" , right parenthesisfdx2x=ddxfdxx
3
Expression 4: "f" Subscript, "d" "x" 3 , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, "d" Over "d" "x" , EndFraction "f" Subscript, "d" "x" 2 , Baseline left parenthesis, "x" , right parenthesisfdx3x=ddxfdx2x
4
Expression 5: "g" Subscript, "d" "x" , Baseline left parenthesis, "x" , right parenthesis equals 4 "x" cubed minus 8 "x" plus 3gdxx=4x3−8x+3