Evaluate
Evaluate Cell
Cut
Copy
Copy as
Plain Text
Input Text
Image
Paste
Convert to
InputForm
StandardForm
TraditionalForm
Image
Clear Formatting
Formatting...
Divide Cell
Merge Cells
Publish/Share Cell
Embed...
Email Cell to
Me
Others...
Email Cell...
Deploy Cell as
Instant API
Instant Web Computation
Instant Web Form
Embeddable Code
Advanced
Show Cell Expression...
Cell Update History...
WOLFRAM

DEMONSTRATIONS
PROJECT
Quadratic Equation with Factored Form
a
b
c
roots

apex

2

1
1
2

10

5
5
10

5
.
0
x
2

5
.
0
x

5
.
0
=

5
.
0
(
1
.
0
x
2
+
1
.
0
x
+
1
.
0
)
Move the sliders to plot the quadratic equation
a
x
2
+
b
x
+
c
together with its zeros and apex. If the roots are real, the factored form is shown.