Enter a problem...
Pre-Algebra Examples
Popular Problems
Pre-Algebra
Add (2x^3-4x^2+7x+1)+(-x^3+2x^2+3x-5)
Step 1
Remove parentheses.
Step 2
Subtract from .
Step 3
Add and .
Step 4
Add and .
Step 5
Subtract from .
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&