Answer:

Step-by-step explanation:
1. Factor out the imaginary number "i" from the trinomial. This leaves you with:
x^2 + x + 1 = 0
2. From here you need to complete the square and solve for x, which should give you the above answer once simplified.
3. If you wanted to check the answer you can plug it back into the equation to see if you get 0.
Answer:
14
Step-by-step explanation:
Substitute the given values for a and b into the expression and evaluate
a + b = 43 + (- 29) = 43 - 29 = 14
Answer:
yur
Step-by-step explanation:
Given:
The expression is

To find:
The expression which is equivalent to the given expression.
Solution:
We have,

It can be written as

Taking LCM, we get



The mixed fraction of this improper fraction is


So, the expression
is equivalent to the given expression.
Therefore, the correct option is A.
Answer:
12=c
Step-by-step explanation:
i just took the test