Answer:
-4x
Step-by-step explanation:
4x + 19 = -4x + 12
0 = 12 - 19
0 ≠ -7
I think B not 100%shure ,you could prob go ask this on yahoo and get a bit more help ;) sorry I couldent help more
Answer:
1. Should stay the same since you can't combine any further
2. 6x²-6x+16
Answer:
(
−
∞
,
∞
)
Step-by-step explanation: