Enter a problem...
Pre-Algebra Examples
Popular Problems
Pre-Algebra
Factor by Grouping r^2-16tw+4wr-4tr
Step 1
The
polynomial
cannot be factored using the grouping method. Try a different method, or if you aren't sure, choose
Factor
.
The
polynomial
cannot be factored using the grouping method.
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&