Verify that these expressions are equivalent:
Step 1
To compare the two expressions, graph the related equations. Select MENU, then select GRAPH or press 5.
![](../../embeds/79f53d3f/FX9750-image-1.png)
Step 2
Enter each equation.
![](../../embeds/64ff318e/image-(117).png)
Step 3
Click DRAW F6. There should only be one parabola because the expressions are equivalent.
![](../../embeds/b0fa202a/image-(118).png)