Practice problem
Expand and simplify the following: (x+2)2×(3x2)(x+2)^2\times (3x^2)(x+2)2×(3x2)
3x3+6x23x^3+6x^23x3+6x2
3x2+x2+x33x^2+x^2+x^33x2+x2+x3
15x3+12x2+12x15x^3+12x^2+12x15x3+12x2+12x
3x4+12x3+12x23x^4+12x^3+12x^23x4+12x3+12x2
Type a concept, like “slope” or “photosynthesis”.
