Example 1
What's the product of (2x2 + 9)(2x2 – 9)?
Example 2
What's the product of (10x + 11)(10x – 11)?
Example 3
What's the product of (3xy + y2)(3xy – y2)?
Example 4
What is (3x + 7)2?
Example 5
Find (2x4 + 8)2.
Example 6
Find (2x – 6)2.
Example 7
Find (xy – 5x)2.