Which expressions are equivalent to 4b4b4, b ?
choose all answers that apply:
choose all answers that apply:
(choice a)
a
b+2(b+2b)b+2(b+2b)b, plus, 2, left parenthesis, b, plus, 2, b, right parenthesis
(choice b, checked)
b
3b+b3b+b3, b, plus, b
(choice c)
c
2(2b)2(2b)2, left parenthesis, 2, b, right parenthesis