Factories 4x²+20xy+25y² pls do it fast if someone who give me first I mark as BRAINLIEST
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Answered by
1
Answer:
(2x+5y)²
Step-by-step explanation:
Use the formula for the square of a binomial: (a+b)²=a²+2ab+b²
Both 4 and 25, the coefficient of x² and y², are perfect squares
. This makes us think that the whole expression could be a perfect square: 4 is 2², and 25 is 5².
Answered by
2
Answer:
(2x)²+2(2x)(5y)+(5y)²
(2x+5y)² ans
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