Question

How many real roots and how many complex roots does this expression have?
(x+7)^7

Answer 1

One real root, with multiplicity 7.

Explanation:

The given expresion is

`{(x + 7)}^(7)`

This is a seventh degree polynomial.

According to the fundamental theorem of Algebra, the expression has a potential 7 roots both real and complex.

This expression has one real root, with multiplicity , 7.