Math, asked by rafi8773, 3 months ago

expand the numbers using square identities : ( 3m+5² )

Answers

Answered by madhuseth38

9

Answer:

Mark me brailniest

Step-by-step explanation:

Your answer is

8m2

Answered by vedantkakani

2

Answer:

9m² + 30m + 25

Step-by-step explanation:

(3m + 5)²

(a + b)² = a² + b² + 2ab

...

(3m + 5)² = (3m)² + 5² + 2×3m×5

= 9m² + 25 + 30m

= 9m² + 30m + 25

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