Which expressions are equivalent to x+x+x + 2x+x+x+2x, plus, x, plus, x, plus, 2 ? Choose 2 answers: Choose 2 answers: (Choice A) A 3x + 23x+23, x, plus, 2 (Choice B) B 3 + 2x3+2x3, plus, 2, x (Choice C) C 3(x+2)3(x+2)3, left parenthesis, x, plus, 2, right parenthesis (Choice D) D 2(x+1)+x2(x+1)+x2, left parenthesis, x, plus, 1, right parenthesis, plus, x (Choice E) E 5x5x