Simplify the expression:

Question

4u+5u-4u

Answer 1

To simplify the expression \( 4u + 5u - 4u \), you can combine like terms.

1. First, combine \( 4u \) and \( 5u \): \[ 4u + 5u = 9u \]

2. Next, subtract \( 4u \) from \( 9u \): \[ 9u - 4u = 5u \]

So, the simplified expression is \( 5u \).