Math, asked by manasideshmukh2918, 5 hours ago

1. Expand the following:
(1) (3a + 5b)2

Answers

Answered by manyaagarwal0407

1

Answer:

Using the identity (a+b) ^2 = a^2 +b^2 + 2ab

(3a)^2 +(5b)^2 + 2* 3a *5b

9a^2 + 25b^2 + 30ab

This is the answer

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