Hello!
if x = -3, just substitute it for x (replace the x with -3)
2(-3) + 6 = 0
2 * -3 = -6
-6 + 6 = 0
I hope this helps, and have a nice day!
You would square 3968 and subtract 1.
Answer:
42
Step-by-step explanation:
because 2+2+2=6×7=42
Just divide the numbers in their decimal for like 12 would be .12