# Special Cases of Binomial Multiplication Exercises

### Example 1

What's the product of (2*x*^{2} + 9)(2*x*^{2} – 9)?

### Example 2

What's the product of (10*x* + 11)(10*x* – 11)?

### Example 3

What's the product of (3*xy* + *y*^{2})(3*xy* – *y*^{2})?

### Example 4

What is (3*x* + 7)^{2}?

### Example 5

Find (2*x*^{4} + 8)^{2}.

### Example 6

Find (2*x* – 6)^{2}.

### Example 7

Find (*xy* – 5*x*)^{2}.