Perform the following tasks:
You may check method and answer
Task Check Method
Name the degree: 2x3 + 5x - 7 Check #1?
Name the degree in x: 7 Check #2?
Add:  3x3 + 4x2 - 5x + 7
-x3 + 3x - 7
Check #3?
Subtract:  3x3 + 4x2 - 5x + 7
-x3 + 3x - 7
Check #4?
Multiply: (x2 - 3x + 2)(x - 4) Check #5?
Multiply: (x2 + 4x + 16)(x - 4) Check #6?
Multiply: (x2+4xy+16y2)(x-4y) Check #7?
Return to
Math 141 menu
This page last updated
19 January 2003