-13
It simplifies to 5a+4 !
4a + 4b is one possible answer.
10a + 5b
Gathering like terms together, this is equal to 5a + 3b + 7c.
30 + ab + 6b + 5a = 5(a+6) + b(a+6) = (b+5)(a+6)
The given expression can be simplified to: 3b-a
-2
-2a plus 3b
2a-6a-a=b+4b-4b -5a=5b-4b -5a=1b a=-5 b=1
It is: 5a+5b
5a(a+2b+b²)