Answer:
3x²+4x-2
Step-by-step explanation:
-
are not like terms. To make them like terms, you have to multiply the first fraction by 3x, and the second by 2.
This makes it
-
, which can be expanded to
-
.
This can be simplified to
.
The numerator is therefore 3x²+4x-2.
6 3/5 - 2 1/4 = 87/20 = 4 7/20 = 4.35
so 4 7/20 is right
hope this helps
Answer:
1 1/3
Step-by-step explanation: