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khotoErntek khotoErntek
  • 03-02-2017
  • Mathematics
Answered

Which trinomials are perfect square trinomials?


Select EACH correct answer.

Aa^2+14a+49

Ba^2+26a+169

Ca^2+4a+16

Da^2+15a+75

Verified Answer :

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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