Practice problem
Simplify by combining like terms. 6x+x2+2x+3x2+2+26x+x^2+2x+3x^2+2+26x+x2+2x+3x2+2+2
16x216x^216x2
4x2+8x+44x^2+8x+44x2+8x+4
12x2+412x^2+412x2+4
4x4+8x2+44x^4+8x^2+44x4+8x2+4
Type a concept, like “slope” or “photosynthesis”.