Question

Will medal for help c:


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 – 16x216, the difference of squares

Answer 1

HI!!

Answer 2

\[ (9y^2 – 4x)(9y^2 + 4x)\] is the difference of two squares, at least it is when you multiply it out

Answer 3

hii misty :)

Answer 4

so its B :D

Answer 5

yes it is

Answer 6

thank you so much misty c:

Answer 7

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