Answer: A, B, D, C, and E. I hope this is right, since it asked for rational numbers.
Step-by-step explanation:
Answer:
1 N 3
Step-by-step explanation:
I would suggest factoring using the grouping method. The answer I got was (2n-1)(n+2)
Answer:
system 4.
Step-by-step explanation:
3x+6y=9
multiply by 2
6x+12y=18 ....(1)
-2x+-4y=4
multiply by 3
-6x-12y=12 ...(2)
add (1) and (2)
0+0=30
which is impossible .It has no solutions.
Answer:
you put the -3 where the x's are
Step-by-step explanation:
f(x)= -2(-3)^2 - 3(-3) + 6
i think i hope thats right