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3 October, 09:04

Which polynomial is a perfect square trinomial

A. 25x^2-20x-16

B. 9a^2-30a-25

C. 25b^2-15b + 9

D. 16x^2-24x+9

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Answers (1)
  1. 3 October, 09:12
    0
    D

    Step-by-step explanation:

    16x^2 - 24x + 9

    (4x - 3) ^2

    (4x - 3) (4x - 3)

    16x^2 - 12x - 12x + 9

    16x^2 - 24x + 9
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