Answer:
Step-by-step explanation:
H

The roots are:

The blank is -8 because -6 +-8=-14+-3=-17.
The sum should be answer choice A.
Hope this helps you out!
Answer:
C!!!!!! :She made a mistake when finding the additive inverse of (7n2 – 5n + 6).
Step-by-step explanation:
i just did the assignment on edge
Answer:
Step-by-step explanation:
Given
z=119+120 i
Let 
Squaring both sides

Comparing real and imaginary part
Re(LHS)=Re(RHS)
-----------1
comparing Im(LHS)=Im(RHS)
120=2pq

Substitute q in 1


Let 



we take only Positive value because 
x=149.85

thus 

thus 