akilah686 akilah686

04-08-2018
Mathematics

contestada

How many unit tiles need to added to the expression x^2+4x+3 to form the perfect square trinomial?

Respuesta :

mathecoach mathecoach

04-08-2018

x^2 + 4x + 3 + 1 = (x + 2)^2

So 1 need to be added.

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