Question

add: a+2b+3c, 7a+6b-9c, 2a+4b+3c ​
answer it as soon as possible please please please

Answer 1

Step-by-step explanation:

a +2b + 3c + 7a + 6b - 9c + 2a + 4b +3c

= 10a + 12b - 3c

I hope this will help you

Answer 2

Answer:

Good Morning....

= a+2b+3c+(7a+6b-9c)+(2a+4b+3c)

= a+2b+3c+7a+6b-9c+2a+4b+3c

= a+7a+2a+2b+6b+4b+3c-9c+3c

= 10a+12b-3c

If satisfied mark it as BRAINLIEST ANS!!!!!

(•‿•)