To simplify the expression \( u - u - 9u \), you can combine like terms.
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Combine \( u - u \): \[ u - u = 0 \]
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Now substitute back into the expression: \[ 0 - 9u = -9u \]
So, the simplified expression is \( -9u \).
u−u−9u?
1 answer
1 answer
To simplify the expression \( u - u - 9u \), you can combine like terms.
Combine \( u - u \): \[ u - u = 0 \]
Now substitute back into the expression: \[ 0 - 9u = -9u \]
So, the simplified expression is \( -9u \).