Practice problem
Simplify by combining like terms. x+y+z+x+y+z+x+x+y+x+zx+y+z+x+y+z+x+x+y+x+zx+y+z+x+y+z+x+x+y+x+z
5x5+3y3+3z35x^5+3y^3+3z^35x5+3y3+3z3
x5+y3+z3x^5+y^3+z^3x5+y3+z3
4x+2y+2z4x+2y+2z4x+2y+2z
5x+3y+3z5x+3y+3z5x+3y+3z
Type a concept, like “slope” or “photosynthesis”.
