Math, asked by rittusbg816109, 1 day ago

a + 3b find the square

Answers

Answered by piyushasangale

2

Answer:

a²+6ab+9b²

Step-by-step explanation:

(a+3b)² = a² + 2× a× 3b + (3b)² (a² + 2ab + b²)

a²+6ab+9b²

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