Answer: Yes it can because:
If You let x = 1. Then x² = x. So x² - 1 = x -1. Dividing both sides by x -1, we conclude that x + 1 = 1; that is, since x = 1, 2 = 1.
Question: Once there was a man named Sandy one night he was out drinking in a bar The bar closed at 3:30 am. It was already 2:45 so he decided to head out he took a step towards the door and fell flat on his face then another step but again he fell flat on his face, he crawled the whole way home . When he reached his door he went to stand up and again he fell flat on his face, Sandy crawled to bed and tried to stand up but this time he fell flat ohis bed. The next morning Sandy's Wife said to him " I see we were out drinking last night". How did Sandy's Wife Know?
Answer: Sandy was handicapped and left his wheel chair at the bar the night before the bar called and told her to come get the chair.
Question: A man walks into a bar and askes for a glass of water. The Bartender pulls out a gun and points it at him. The man said thanks and left. Why did he say thanks and leave.