2a+6b+8c;16a+13c+18b 7STD
Answers
Answered by
3
Answer:
( 2a + 6b + 8c ) + ( 16a + 13c + 18b )
= 2a + 6b + 8c + 16a + 13c + 18b
= ( 2a + 16a ) + ( 6b + 18b ) + ( 8c + 13c )
= 18a + 24b + 21c
Similar questions