Identify the values for the elements in the augmented matrix:
A=
211 212 213
421 422 423
011 =
212 =
213=
421 =
422 =
423 =

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y