Which is equivalent to (9y^2-4x)(9y^2+4x), and what type of special product is it?
a: 81y^4-1...
Mathematics, 17.07.2019 01:10 scm9170
Which is equivalent to (9y^2-4x)(9y^2+4x), 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: 1
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