Question

Simplify. Use a vertical format.
(3x2 − 2x + 5) + (-3x2 + 2x − 11)

Answer 1

-6

Answer 2

what I got was[3x^{2}-2x-6

Answer 3

ok I see what you did it took it out leaving the -6

Answer 4

what?
3x2 and -3x2 gives 0
-2x and 2x gives 0
5 and -11 gives 6
where did you take your answer???

Answer 5

I was trying to add across but I get it now