What would the ⍰ need to be in the expression below for the simplified form of the expression to be equal to

18xy6?
4x2y-52⍰x3y

To make the simplified form of the expression equal to 18xy6, the ⍰ would need to be filled with the number 2.

The expression would then be:
4x2y-52*2x3y

Simplified, it would become:
4x2y-104x3y