Help help help help help

3b²+ 4b² + 4b + 2b + 1 +2

7b² + 6b + 3

3+6b+7b^2

Step-by-step explanation:

I got this by adding like terms

(2+1)

(4b+2b)

(3b^2+4b^2)

Hope this helps!

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

(x) - (y) = (1 + 4i)