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Mathematics 8 Online
OpenStudy (gabylovesyou):

Which polynomial is a perfect square trinomial? 49x2 − 28x + 16 4a2 − 20a + 25 25b2 − 20b − 16 16x2 − 24x − 9

OpenStudy (anonymous):

Do you have an idea of which it would be? Any possibilities?

OpenStudy (gabylovesyou):

B...

OpenStudy (gabylovesyou):

@Luis_Rivera ?

OpenStudy (anonymous):

\[4a^2-20 a+25\] \[(2a-5)^2\]

OpenStudy (anonymous):

yeah B is right :)

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