Question

b2 + 3 + 2b2 + 4-7
Combine like terms

Answer 1

Answer:

3b^2

Step-by-step explanation:

Add the numbers

^2 + 3 + 2^2 + 4 − 7

b^2 + 0 + 2b^2

Add the zero

b^2 + 2b^2

Combine like terms

3b^2