We first remove the bracket:
-7.8x - 50.7 = -25.74
Evaluate:
-7.8x = -25.74 + 50.7
x = 24.96/-7.8
x = -3.2
Answer:
a-bi
Step-by-step explanation:
The complex conjugate root theorem states that
(a+bi) is one root then (a-bi) must also be a root
The lcm of 6 and 18 is C.)18
Im sorry, I yried to help, but I cant figure it out