Question

I think they wrote the wrong answers but if y’all find out which one it is thanks

Answer 1

8x^2+16x+16

Explanation:

The combined area is the sum of both expressions.

2x^2-13x+21+6x^2+29x-5

8x^2+16x+16

8(x^2+2x+2)

You're right. The multiple choice is just wrong.