Practice problem
What is the volume of a cube with side length 2x+22x + 22x+2?
4x2+4x+44x^2 + 4x + 44x2+4x+4
8x3+24x2+24x+88x^3 + 24x^2 + 24x + 88x3+24x2+24x+8
4x3+8x2+8x+44x^3 + 8x^2 + 8x + 44x3+8x2+8x+4
8x3+16x2+24x+88x^3 + 16x^2 + 24x + 88x3+16x2+24x+8
Type a concept, like “slope” or “photosynthesis”.