Answer:
25x²+30xy+9y²
Step-by-step explanation:
[5x + 3y]²
[a+b]²
a²+2ab+b²
(5x)²+2(5x)(3y)+(3y)²
(5x)² + 2 * 5x * 6y + (3y)²
25x² + 30xy + 9y²
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Verified answer
Answer:
25x²+30xy+9y²
Step-by-step explanation:
[5x + 3y]²
[a+b]²
a²+2ab+b²
(5x)²+2(5x)(3y)+(3y)²
25x²+30xy+9y²
Answer:
(5x)² + 2 * 5x * 6y + (3y)²
25x² + 30xy + 9y²
Step-by-step explanation:
mark as brainliest