Answer:
x = 13
Step-by-step explanation:
Answer:
We add 25 and subtract 25 to complete the square.
is the equation we get.
Step-by-step explanation:

So, we're adding 25-25 to complete the square.
Answer: I believe it is 1.1x10^-8
Step-by-step explanation:
Because 3.4x10^2 divided by 3x10^10 gives you 0.00000011 which is then converted through scientific notation into 1.1 x10^-8
To divide complex numbers, you multiply by the conjugate. The conjugate is when you change the sign between the two terms in the denominator. Therefore, the conjugate in this one is (3+i)
← Then, you foil these guys:
or C