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

4x^2 + 36xy + 81y^2​

User Zhen Zhang
by
7.2k points

2 Answers

2 votes

Answer:


(2x+9y)^(2)

Explanation:

Khan Academy:

Factor completely. 4x^2 + 36xy + 81y^2​-example-1
User Yetispapa
by
8.1k points
0 votes

Answer:

(2x + 9y)^2

Explanation:

First: rewrite

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

Then: (2x + 9y)^2

User Corey P
by
7.5k points
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