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Which expresses 9x^2y^2 as a perfect square?
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Which expresses 9x^2y^2 as a perfect square?

Which expresses 9x^2y^2 as a perfect square?-example-1
User Xudre
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1 Answer

4 votes

Answer: Choice B

(3xy)^2 = (3xy)*(3xy) = (3*3)*(x*x)*(y*y) = 9x^2y^2

User Daniel Santos
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