Answer:
1 because having anything power 0 is 1
Answer:
, 4.23 , 9/2
Step-by-step explanation:

9/2 = 4.5
4.23
Answer:
To complete the square, we need to have the equation set up like this:
x^2 +4x =9
To do that, we'd need to move the 4x to the left side producing
4x + x^2 = 9
And that can be rewritten as
x^2 +4x =9
So the term that needs to be moved is -4x
https://www.1728.org/quadr2.htm
Step-by-step explanation:
Answer:
Step-by-step explanation: