Answer:

Step-by-step explanation:
Given


Required

First, calculate h(xc)
If 
Then

Solving further:

Substitute h(xc) for x

Substitute 


Hello,
Answer D:
the roots are -5,1+4i,1-4i,-4i,4i.
I believe that the answer is C, I don't know if it is addition or multiplication, but if is is addition, it would be 146, C
<h3>165 degrees :) your welcome</h3>
Answer:
ZWU ~ WYU
WY = 2.5
UY= 1.5
Step-by-step explanation:
ZUW ~ WUY ~ ZWY
5/3=x+1/x
Cross multiply
5x=3x+3
2x=3
x=3/2 OR 1.5