plus-or-minus function for quadratic formula | Desmos

Expression 4: "b" equals negative 2

negative 10

10

4

Expression 5: "c" equals negative 5

negative 10

10

5

Expression 6: "a" "x" squared plus "b" "x" plus "c"

6

Expression 7: "x" equals StartFraction, negative "b" plus plus-or-minus left parenthesis, StartRoot, "b" squared minus 4 "a" "c" , EndRoot , right parenthesis Over 2 "a" , EndFraction

equals

negative 1

1.6 6 6 6 6 6 6 6 6 6 7

7

8

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