Fernando factored 45y^645y 6 45, y, start superscript, 6, end superscript as (9y^3)(5y^3)(9y 3 )(5y 3 )left parenthesis, 9, y, cubed, right parenthesis, left parenthesis, 5, y, cubed, right parenthesis. Salma factored 45y^645y 6 45, y, start superscript, 6, end superscript as (3y)(15y^5)(3y)(15y 5 )left parenthesis, 3, y, right parenthesis, left parenthesis, 15, y, start superscript, 5, end superscript, right parenthesis. Which of them factored 45y^645y 6 45, y, start superscript, 6, end superscript correctly?