Math, asked by sanvisaxena3905, 7 months ago

use identities solve . ( 3x + 5 )²

Answers

Answered by vishnukumae9540

6

Answer:

9x²+25+30x

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Answered by dewanshvns

13

Answer: Using identity (a+b)² = a²+2ab+b²

Step-by-step explanation: (3x + 5)²

= (3x)² +2×3x × 5 +5²

= 9x²+ 30x + 25...Is the answer..

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