Given:
Polynomial 
To find:
The values of x.
Solution:

Quadratic equation formula:

Here
.
Substitute the values in the formula, we get




Option E and option F are the roots of the polynomial.
The values of x are
.
(5,4)
x=5
y=4
hope this helped
mark brainliest :)
you question did not make sense so i assumed this is what you meant and needed.
f = t = n five ten and twenty
5n + 10n + 20n = 560
35n = 560
n = twenty dollar coins = 16
The fraction is 36/42.
36 + 42 = 78
36/42 = 6/7
Answer:
X=7
Step-by-step explanation:
X = SQRT(49)
X = 7
Best regards