Question

PLEASE HELP! Enter answer/code

* show me how you got it and no random answers*

Answer 1

a+b

Explanation:

you have to multiply

7(3a-2b) 5(3b-4a)

7x3=21 5x3=15

7x2=14 5x4=20

(21a-14b) (15b-20a)

add them

21a-14b+15b-20a

21a-20a=1a

-14b+15b=1b

1a+1b