Answer:
The additional roots of a polynomial equation is 10 and -14
Step-by-step Explanation:
Given that the polynomial equation with rational coeffients has the roots
7+3,2-16
To find the two additional roots:
The polynomial equation with coeffients in rational, complex
roots and irrational roots may occur in conjugate pairs.
The roots are 7+3,2-16
7+3=10 and 2-16=-14 (adding the terms)
Therefore the additional roots of a polynomial equation is 10 and -14