jlturgal jlturgal

31-05-2018
Mathematics

contestada

x squared minus 20x what value should be added to the equation to create a perfect square

Respuesta :

altavistard altavistard

13-06-2018

x^2 - 20x + (20/2)^2 - (20/2)^2, or

x^2 - 20x + 400/4 - 400/4, or x^2 - 20x + 100 - 100 (answer)

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