Question

Expand the following

(2a+3b+4c)

Answer 1

Answer:

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 )}

Answer 2

Answer:

2a+3b+4c

Step-by-step explanation:

since there is no number before the bracket to use to multiply and expand it ...you use one so multiplying one by everything inside would give you your answer..

mark me brainliest please