6.07 which expressions are equivalent to 3(x + 3y + 2x - y

and are equivalent to

Step-by-step explanation:

Given

Required

Possible Equivalents

To start with; we need to simplify the expression in the bracket;

Collect like terms

At this point; we can conclude that is equivalent to

Solving further, by expanding the bracket

At this point; we can also conclude that is equivalent to

Hence,

and are equivalent to