ANSWER
When
is written in the form
, it looks like 
EXPLANATION
To write
in the form
, we have to complete the squares.
We add and subtract half the coefficient of
square.

The first three terms of the function is now a perfect square.

We now simplify rto obtain,

The answer to #5 is 171
The answer to #6 is -344
Answer:
-3
Step-by-step explanation:
if x= -3
the denominator becomes 0 and the fraction becomes undefined.
Answer:
the answer is 11/21 or 0.523809524
hope this helped
Step-by-step explanation:
The answer is:
545>322
540 <997