Enter a problem...
Pre-Algebra Examples
Popular Problems
Pre-Algebra
Add -4x^2+3xy-y^2-7x^2-xy+6y^2 x^2+4xy-2y^2
Step 1
Add the
expressions
.
Step 2
Subtract from .
Step 3
Add and .
Step 4
Subtract from .
Step 5
Add and .
Step 6
Subtract from .
Step 7
Add and .
Step 8
Move .
Please ensure that your password is at least 8 characters and contains each of the following:
a number
a letter
a special character: @$#!%*?&