Respuesta :

Answer:

Step-by-step explanation:

6^2 - 6 = 36 - 6 = 30

Given Equation Is:

  • u² - u

Now, Put the value of u = 6 in given eqn:

  • u² - u
  • ( 6 )² - 6
  • 36 - 6
  • 30

Answers is 30 .

Hope Helps!:)