Question

simplify (5y + 2)² ​

Answer 1

Answer:

25y^2+4+20y

Step-by-step explanation:

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Answer 2

Question :

◾️Simplify : (5y + 2)²

Solution :

Identity used : (a+b)² = a² + 2ab + b²

Here a = 5y and b = 2,

= (5y+2)² = (5y)² + 2*5y*2 + (2)²

= 25y² + 20y + 4

Hence, the Answer is 25y² + 20y + 4.