Practice problem
Expand and simplify. (10−3x)(10+3x)(10-3x)(10+3x)(10−3x)(10+3x)
100−9x2100-9x^2100−9x2
9x2−1009x^2-1009x2−100
−100−9x2-100-9x^2−100−9x2
None of the above
Type a concept, like “slope” or “photosynthesis”.
