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Mathematics 16 Online
OpenStudy (anonymous):

Which polynomial is a perfect square trinomial? A) 9x2 - 12x + 4 B) 36b2 - 24b + 16 C) 16x2 - 24x - 9 D) 4a2 - 10a - 25

OpenStudy (mertsj):

First of all note that the first term and the last term have to be positive so that eliminates B & D.

OpenStudy (mertsj):

Do you agree?

OpenStudy (anonymous):

Sorry, I stepped away from the computer :(. Could it be A?

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

Okay that was my first thought, thanks so much!

OpenStudy (mertsj):

yw

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