Math, asked by AmarHaidayat, 3 months ago

Expand (3c+5)²
Using formula a+b = a²+b²+2ab

Answers

Answered by mvinaykumarreddy

0

Answer:

9c²+25+30c

Step-by-step explanation:

(3c+5)² = (3c)² + 5² + 2(3c)(5)

= 9c²+25+30c

Answered by bhagatruppesh

0

Answer:

Step-by-step explanation:

ans:

=(3c+5)2

soln:

=(3c)2+52+2.3c.5

=9c2+25+30c

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