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4a ^ 2 - 20ab + 25b ^ 2​

4a ^ 2 - 20ab + 25b ^ 2​
asked 39.2k views
3 votes
4a ^ 2 - 20ab + 25b ^ 2​

asked
User Tanise
by
8.0k points

1 Answer

4 votes

Answer:

(2a-5b)^2

Explanation:

4a^2 - 20ab + 25b^2 = (2a)^2 - 2*2a*5b + (5b)^2 = (2a-5b)^2

answered
User Makozaki
by
7.9k points
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