Answer:
-
Step-by-step explanation:
Answer is - 1 , but can't show work with smart phone. Don't own computer.
Use my head for most numbers. Sorry
Answer:
-1.647058824
Step-by-step explanation:
search on googl
Answer:
y=0
Step-by-step explanation:
All y-values along the x-axis are equal to 0.
Steps?
A graph shows zeros to be ±3. Factoring those out leaves the quadratic
(x-2)² +1
which has complex roots 2±i.
The function has roots -3, 3, 2-i, 2+i.
Answer:

Step-by-step explanation
Three-fifths of a number means
and 21 less than that number means
.