(x+5)(x-5)
(x+5)(x-5)
Subject
Level
Middle School
Grade
8

Steps

 

  1. At first, write down the question
  2. In the next, distribute it by removing the first parenthesis, x(x-5)+5(x-5)
  3. After that, by successive multiplication we get,   $$x^2$$ -5x+5x-25
  4. Finally,  we get, $$x^2$$  -25 [ after simplifying]

 

Answer

    $$^{x^2}$$ - 25 

Geometrical explanation :a square minus b square ( algebra identity )

Learn "a square minus b square" algebra identity using geometry. The geometric explanation helps you in easy recollection of the formula and right application.

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