Answer:
The zeros are 6,-5,9
Step-by-step explanation:
The factored form of the polynomial is given as:

To find the zeros of this function, we set f(x)=0 and solve for x.

This implies that:

We solve for x to get:

The zeros are 6,-5,9
Answer:

Step-by-step explanation:
Put x = 3, y = 2 and z = 5 to the given expression
:

Answer:
Use Heron's formula; see below.
Step-by-step explanation:
Use Heron's formula.
Let the sides of the triangle have lengths a, b, and c.


Example:
A triangle has side lengths 3, 4, and 5 units.
Find the area of the triangle.







