What is the product of the radical expression?
(7- sqrt7)(-6 + sqrt7)

Given:

The expression is

To find:

The product of the radical expression.

Solution:

We have,

Using distributive propertry, we get

On combining like term, we get

Therefore, the product of the given radical expression is .

d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation: