(b-3) (a-2)

To expand the expression (b-3) (a-2), you can use the distributive property. This means multiplying each term in the first set of parentheses (b-3) by each term in the second set of parentheses (a-2).

(b-3) (a-2) can be expanded as follows:

b(a-2) - 3(a-2)

Now, you can multiply each term:

b * a + b * -2 - 3 * a - 3 * -2

This simplifies to:

ba - 2b - 3a + 6

So the expanded form of (b-3) (a-2) is ba - 2b - 3a + 6.