Expression 13: "R" Subscript, "o" "d" , Baseline equals left brace, StartFraction, round left parenthesis, 10 Superscript, "i" , Baseline "x" Subscript, 4 , Baseline , right parenthesis Over 10 Superscript, "i" , Baseline , EndFraction equals StartFraction, round left parenthesis, 10 Superscript, "i" , Baseline "x" Subscript, 5 , Baseline , right parenthesis Over 10 Superscript, "i" , Baseline , EndFraction : StartFraction, round left parenthesis, 10 Superscript, "i" , Baseline "x" Subscript, 5 , Baseline , right parenthesis Over 10 Superscript, "i" , Baseline , EndFraction , right braceRod=round10ix410i=round10ix510i:round10ix510i
undefined
13
Expression 14: "X" Subscript, 1 , Baseline equals StartFraction, negative "B" plus StartRoot, "B" squared minus 4 "A" "C" , EndRoot Over 2 "A" , EndFractionX1=−B+B2−4AC2A
equals=
negative 5.2 1 1 6 7 8 3 2 0 5 2−5.21167832052
14
Expression 15: "X" Subscript, 2 , Baseline equals StartFraction, negative "B" minus StartRoot, "B" squared minus 4 "A" "C" , EndRoot Over 2 "A" , EndFractionX2=−B−B2−4AC2A