Expand −56(9b−12).

To expand −56(9b−12), we will use the distributive property.

First, distribute −56 to both terms inside the parentheses:

−56 * 9b = −504b
−56 * −12 = 672

Therefore, the expanded expression is −504b + 672.

To expand the expression −56(9b−12), we will distribute the −56 to each term inside the parentheses.

First, distribute the −56 to the 9b term:

−56 * 9b = −504b

Next, distribute the −56 to the −12 term:

−56 * −12 = 672

Therefore, the expanded expression of −56(9b−12) is:

−504b + 672

To expand −56(9b−12), we will distribute the -56 to each term inside the parentheses.

Step 1: Distribute -56 to the first term, 9b:
-56 * 9b = -504b

Step 2: Distribute -56 to the second term, -12:
-56 * -12 = 672

Putting it all together, we have:
−56(9b−12) = -504b + 672

So, the expanded form of −56(9b−12) is -504b + 672.