Math, asked by anjanakumari0280, 6 months ago

expand (3a+4b)² .. please help

Answers

Answered by neerajamanivannan04

3

Answer:

9a² + 16b² + 24ab is the answer...

Step-by-step explanation:

Identity : (a+b)² = a² + b² + 2ab

(3a + 4b)² =(3a)² + (4b)² + 2(3a)(4b)

= 9a² + 16b² + 24ab

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