Question

If a polynomial function f(x) has roots 3 and √7. what must also be a root of f(x)?​

Answer 1

Answer:

-√7

Step-by-step explanation:

radical roots always occur in pairs.

√7 is a root ,so -√7 should also be a root of polynomial f(x)

Answer 2

Answer:

- Square root of 7

Step-by-step explanation:

Radicals always come in pairs. Hope this helps!