Math, asked by 123izzatfatima, 10 months ago

Expand the following.
( 4c + 3)²​

Answers

Answered by vikesh34
1

Answer:

your answer is 16c^2+9+24

Answered by soumikmandal
0

Answer:

Hi

here is ur answer:-

( 2a + 3b + 4c )²

dear , we need a formula which is

( a + b + c )² = a² + b² + c² + 2 ( ab + bc + cb )

now ,

( 2a )² + ( 3b )² + ( 4c )² + 2 { ( 2a.3b + 3b.4c + 4c.2a ) }

= 4a² + 9b² + 16c² + 2 { ( 6ab + 12bc + 8ca )}

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