Question Simplify the expression Solution u2 Evaluate ∣∣u∣∣2Calculate the absolute value ∣u∣2Solution u2 Show Solution Find the roots Find the roots of the algebra expression u=0 Evaluate ∣∣u∣∣2To find the roots of the expression,set the expression equal to 0 ∣∣u∣∣2=0Calculate the absolute value ∣u∣2=0Evaluate the power u2=0Solution u=0 Show Solution