b2 + 3 + 2b2 + 4-7
Combine like terms
![b2 3 2b2 47 Combine like terms class=](https://us-static.z-dn.net/files/d18/cba17841279cf81f917fdd4b83866271.png)
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