Enter a problem...
Pre-Algebra Examples
Popular Problems
Pre-Algebra
Add (10x^2+3x+9)+(5x^2+x+4)
Step 1
Remove parentheses.
Step 2
Add and .
Step 3
Add and .
Step 4
Add and .
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&