Question

What is the answer and please help me if u answer correct I’ll make u brainliest Expand : (4g + 5d)2

Answer 1

Answer:

8g + 10d

Step-by-step explanation:

(4g + 5d)2 =

( 4g x 2 ) + ( 5d x 2 )

= ( 4 x g x 2 ) + ( 5 x d x 2 )

= ( 4 x 2 x g ) + ( 5 x 2 x d )

= ( 8 x g ) + ( 10 x d )

= 8g + 10d