Use the table to subtract 97 - 49 with regrouping. The top row is for regrouping, and the bottom row is for your answer. Pls help Me

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