Find the polynomial.

Which of these triangle pairs can be mapped to each other using two reflections?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.