Answer:
Which of what following? There's no options.
Step-by-step explanation:
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.
Answer:
x=-2
Step-by-step explanation:
first, you substitute y=0, then you solve the equation for x
y=x+2
0=x+2
x=-2
