7 2/5 x 6 1/4
14/5 x 6/4
84/20
21/5
=4.2
Answer:
????? what?
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
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!
