Question

Drag each expression to show whether it is equivalent to 36x + 9 or 9( 4x - 1 ).​

Answer 1

Explanation:

so 36x+9 you have to rewrite it as 36 as 9 . 4 and then rewrite 9 as 9 . 1 which in return would be 9 . 4x + 9 . 1 then factor out common term 9 = 9 (4x+1).