The second option: 4x² - x + 1
All you have to do is add the like terms:
3x² + x² = 4x²
4x - 5x = -x
-2 + 3 = 1
Combine all the results and you will get your solution!
Positive 3. Absolute values are never negative, they are either 0 or a positive. so -3 would be +3
Answer:
True
Step-by-step explanation:
a rectangle is a four sided shape that has 2 sets of parallel lines. therefore there must be four 90° angles
