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Solving quadratics with complex solutions
Contributed by: Potter
(Original author: Miss Abi)
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
x2 = -4
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
x2 = -11
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
3x2 = -81
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
2x2 + 9 = -41
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
5x2 + 18 = 3
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
-x2 - 4 = 14
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
8x2 + 7 = 5x2 + 4

x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
3x2 - 64 = 7x2
x =
or
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
(x - 2)2 = -16
x =
+
or
+
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
-6(x + 5)2 = 120
x =
+
or
+
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
-⅛(x + 3)2 = 7
x =
+
or
+
Solve the following quadratic.
PUT THE NEGATIVE ANSWER IN THE FIRST ANSWER AREA.PUT THE 'i" AND ANY PERFECT SQUARE IN THE FIRST BOX.
For example an answer of:  3√3i       or   -3√3i
Would be entered as:          -3i    √3   or    3i    √3
¼(x - 4)2 +1 = 0
x =
+
or
+
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