Which expressions are equivalent?

Select Equivalent or Not equivalent for each pair of expressions.


8x(4+z) and 32x+8z
ā€“ 8 x open parenthesis 4 plus z close parenthesis text and end text 32 x plus 8 z
ā€“ 8 x open parenthesis 4 plus z close parenthesis text and end text 32 x plus 8 z
9(g+h) and 9g+9h
9 open parenthesis g plus h close parenthesis text and end text 9 g plus 9 h
9 open parenthesis g plus h close parenthesis text and end text 9 g plus 9 h