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Determine which polynomial is a perfect square trinomial. 49x^2 − 28x + 16 9a^2 − 30a + 25 25b^2 − 45b − 81 16x^2 − 24x − 9
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Determine which polynomial is a perfect square trinomial.

49x^2 − 28x + 16
9a^2 − 30a + 25
25b^2 − 45b − 81
16x^2 − 24x − 9

User Manav Mehra
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7.5k points

1 Answer

3 votes
9a^2 - 30a + 25 is a perfect square trinomial
User Lariza
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8.0k points
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