Question

http://prntscr.com/ah0pcb

Answer 1

Standard form is when a polyonomial is written from highest degree to lowest degree

Answer 2

So, how are we going to check this..?

Answer 3

http://www.softschools.com/math/algebra/topics/writing_polynomials_in_standard_form/ will help u :)

Answer 4

The degree is the exponent

Answer 5

Okay what is the highest degree or Exponent

Answer 6

so highest degree is the highest little number that is there

Answer 7

which in this case is 5

Answer 8

+2 is always last because it has no exponent

Answer 9

The highest exp is 5.
so we narrowed it down to A and B, right?

Answer 10

Don't tell her let her try :) she can do it

Answer 11

yes

Answer 12

now which one has the corresponding subtraction/addition signs :)

Answer 13

Yes and one of these has a small error that will tell you what equation is correct

Answer 14

The + and - signs?
So it'd be A that is correct?

Answer 15

No, close

Answer 16

You need a -x^3 and -7x^2

Answer 17

Not plus

Answer 18

Why is that?

Answer 19

because in ur top polynomial thats what it says :)

Answer 20

Because in the original equation it wants -x^3 and -7x^2 so you need to keep your signs the same

Answer 21

Thank you both! I'd love to medal you both <3

Answer 22

I can medal the other person :)

Answer 23

thanks :)

Answer 24

Alright I just have 1 more left I'm sorta confused on. Mind helping guys?