Question

B2 + 3 + 2b2 + 4-7
Combine like terms

Answer 1

3b^2

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