The two values of roots of the polynomial
are 
<u>Solution:</u>
Given, polynomial expression is 
We have to find the roots of the given expression.
In order to find roots, now let us use quadratic formula.

Given that
Here a = 1, b = -11 and c = 15
On substituting the values we get,


Hence, the roots of given polynomial are 
Answer: C
Step-by-step explanation:
x-3y=5, y=x-7 *solve it
the answer is (8,1)
so..
C. (8,1) is a solution to both equations so it is a solution to the system
Answer:
It is a singular matrix
Step-by-step explanation:
good luck to ya.