khotoErntek khotoErntek

03-02-2017
Mathematics

contestada

Which trinomials are perfect square trinomials?

Select EACH correct answer.

A. a^2+14a+49

B. a^2+26a+169

C. a^2+4a+16

D. a^2+15a+75

Respuesta :

samszy2805 samszy2805

09-02-2017

A and B can be factorized to get perfect squares (a+7)^2 and (a+13)^2 while otheres cannot be factorized to get perfect squares

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