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Mathematics 11 Online
OpenStudy (anonymous):

8.06] Which polynomial is a perfect square trinomial? 9x2 − 12x + 4 36b2 − 24b + 16 16x2 − 24x − 9 4a2 − 10a − 25

OpenStudy (anonymous):

9x^2-12x+4 factors to \[(3x-2)^2\] Therefore, it is a perfect square trinomial.

OpenStudy (anonymous):

and none of the others are

OpenStudy (anonymous):

No, none of the others are perfect square trinomials. In fact, they don't even factor out to rational numbers.

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