Practice problem
Simplify the following expression by combining like terms: 2x(3x2)+2x2x(3x^2)+2x2x(3x2)+2x
3x2+4x3x^2+4x3x2+4x
6x2+2x6x^2+2x6x2+2x
6x3+2x6x^3+2x6x3+2x
8x48x^48x4
Type a concept, like “slope” or “photosynthesis”.