this is it left parenthesis, StartFraction, negative "b" minus StartRoot, "b" squared minus 3 "a" "c" , EndRoot Over 3 "a" , EndFraction , StartFraction, negative ( 6 "a" "c" minus 2 "b" squared ) StartRoot, "b" squared minus 3 "a" "c" , EndRoot plus 2 "b" cubed minus 9 "a" "b" "c" Over 27 "a" squared , EndFraction plus "d" , right parenthesis Has graph. To audio trace, press ALT+T.−b−b2−3ac3a,−(6ac−2b2)b2−3ac+2b3−9abc27a2+d
Label:
7
this is it left parenthesis, StartFraction, negative "b" plus StartRoot, "b" squared minus 3 "a" "c" , EndRoot Over 3 "a" , EndFraction , StartFraction, ( 6 "a" "c" minus 2 "b" squared ) StartRoot, "b" squared minus 3 "a" "c" , EndRoot plus 2 "b" cubed minus 9 "a" "b" "c" Over 27 "a" squared , EndFraction plus "d" , right parenthesis Has graph. To audio trace, press ALT+T.−b+b2−3ac3a,(6ac−2b2)b2−3ac+2b3−9abc27a2+d
Label:
8
Expression 9: StartFraction, negative "a" to the 4th power ( "b" minus-or-plus StartRoot, negative 3 "a" "c" plus "b" squared , EndRoot ) cubed Over 27 , EndFraction plus StartFraction, "a" squared "b" ( "b" minus-or-plus StartRoot, negative 3 "a" "c" plus "b" squared , EndRoot ) squared Over 9 , EndFraction minus StartFraction, "a" "c" ( "b" minus-or-plus StartRoot, negative 3 "a" "c" plus "b" squared , EndRoot ) Over 3 , EndFraction plus "d" Add slider for minus-or-plus−a4(b∓−3ac+b2)327+a2b(b∓−3ac+b2)29−ac(b∓−3ac+b2)3+d