Which expression shows 56x 40y−48z written as a product of the greatest common factor and one other factor? Responses 8(7x 5y−6z) 8 times open paren 7 x plus 5 y minus 6 z close paren 8(7x 5y 6z) 8 times open paren 7 x plus 5 y plus 6 z close paren 8x(7 5y−6z) 8 x open paren 7 plus 5 y minus 6 z close paren 4(14x 10y−12z) 4 times open paren 14 x plus 10 y minus 12 z close paren