Question

reduza os termos semelhantes ​

Answer 1

a)6x+5y-(2x+3y)-8y

6x-2x+5y-3y-8y

4x-6y

b)6ab-2b+4a-6b+ab

6ab+1ab-2b-6b+4a

5ab-4b+4a

c)0,7×-0,5y+0,3x-1,4y+y

0,7x+0,3x-0,5y-1,4y+y

1,0x-0,9y

d)7a-3a+2b-5a-8b

7a-3a-5a+2b-8b

-1a-6b