bigjacksnyder20
bigjacksnyder20 bigjacksnyder20
  • 23-02-2018
  • Mathematics
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which is equivalent to (9y2 – 4x)(9y2 + 4x), and what type of special product is it?
81y4 – 16x2, a perfect square trinomial
81y4 – 16x2, the difference of squares
81y4 – 72xy2 – 16x2, a perfect square trinomial
81y4 – 72xy2 – 16x2, the difference of squares

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sydneyherring02
sydneyherring02 sydneyherring02
  • 08-11-2018

81y4 -16x, the difference of squares.

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