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Factor completely. 4x^2 + 36xy + 81y^2

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Factor completely. 4x^2 + 36xy + 81y^2

asked Sep 19, 2021 81.8k views

5 votes

Factor completely.

4x^2 + 36xy + 81y^2

Mathematics
college

Zhen Zhang asked

7.9k points

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2 Answers

2 votes

Answer:

(2x+9y)^(2)

Explanation:

Khan Academy:

Factor completely. 4x^2 + 36xy + 81y^2-example-1

Yetispapa answered Sep 20, 2021

8.7k points

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0 votes

Answer:

(2x + 9y)^2

Explanation:

First: rewrite

2x^2 + 2 * 2x * 9 + (9y)^2

Then: (2x + 9y)^2

Corey P answered Sep 25, 2021

7.9k points

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