Answer:
fyi b's answer has imaginary numbers in it...
Imaginary: 1 +
Imaginary: 1 -
Step-by-step explanation:

=
... the negative root will produce imaginary solutions
Answer:
-0.985
Step-by-step explanation:
Refer to the image below for explanation:
Answer:
he domain of a function f(x) is the set of all values for which the function is defined, and the range of the function is the set of all values that f takes.
Step-by-step explanation:
:)
Don't think so.
/ᐠ。ꞈ。ᐟ\
*Has to add more words to be able to answer this*