Math, asked by hangwithtommy, 5 months ago

Which is equivalent to (9y^2-4x)(9y^2+4 x), and what type of special product is it?
a. 81y^4-16x^2, a perfect square trinomial.
b. 81y^4-16x^2, the difference of squares.
c. 81y^4-72xy^2-16x^2, a perfect square trinomial.
d. 81y^4-72xy^2-16x^2, the difference of squares.

Answers

Answered by emoore759

0

Answer:

2

Step-by-step explanation:

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