Quadratics 101: Standard Form Greater Than or Equal to
Expressão 9: "x" Subscript, 1 , Baseline equals StartFraction, negative "b" Over 2 "a" , EndFraction minus StartFraction, StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFractionx1=−b2a−b2−4ac2a
9
Expressão 10: "x" Subscript, 2 , Baseline equals StartFraction, negative "b" Over 2 "a" , EndFraction plus StartFraction, StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFractionx2=−b2a+b2−4ac2a
10
Expressão 11: "p" equals StartFraction, 1 Over 4 "a" , EndFractionp=14a