Question

Add He given polynomials (3b²+ 4b-5) + (5+4b²-8b)​

Answer 1

Answer:

(3b²+ 4b-5) + (5+4b²-8b)

=3b²+4b-5+5+4b²-8b

=3b²+4b²+4b-8b-5+5

= 7b²-4b

Answer 2

Answer:

7b2-4b

Step-by-step explanation:

(3b2+4b-5)+(5+4b2-8b)

3b2+4b-5+5+4b2-8b

3b2+4b2+4b-8b-5+5

7b2-4b

hope it help you