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Mathematics 8 Online
OpenStudy (hellokitty17):

Determine which polynomial is a perfect square trinomial. 36x2 - 18x - 9 4a2 - 28a - 49 25b2 - 20b + 4 4x2 - 6x + 9

OpenStudy (hybrik):

Use the formula a^2-2ab+b^2 = (a-b)^2

OpenStudy (hybrik):

Check if A and B is a perfect square

OpenStudy (hellokitty17):

ok

oregonduck (oregonduck):

i think a

OpenStudy (hybrik):

It is A.

oregonduck (oregonduck):

ok medal me then i wiil you

OpenStudy (hybrik):

Oregon, You dont even explain

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