Answer:
<u><em>x = ±1</em></u>
Step-by-step explanation:
x² + 0x -1 = 0
x²- 1 = 0
x² = 1
x = ±1
--------------
check
1² + 0x - 1 = 0
1 - 1 = 0
69 420
37.5 or 37 1/2
You need to multiply length times width times height and then divide it by two.
-3 meters
