In the step by step simplification of expression below which property is not used?
3(1+x)
3(x+1)
3(x)+3(1)
3x +3
A) associative B) commutative C) distributive D) identity
3(1+x)
3(x+1)
3(x)+3(1)
3x +3
A) associative B) commutative C) distributive D) identity