Math, asked by bebisangale, 1 month ago

Expand by using suitable identity: (3y + 5z)^2​

Answers

Answered by savageskulls15
2

Answer:

(3y+5z)²

(3y)²+2.3y.5z + (5z)²

9y² +30yz + 25z²

Step-by-step explanation:

using formula (a+b)² = a²+2ab+b²

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