Subtract the second polynomial from the first and write the degree of the polynomials so obtained :
y^3 - 3y^2 + 2y + 5 , y^3 + 2y + 4

Subtract the second polynomial from the first and write the degree of the polynomials so obtained : y^3 + 2y^2 + 3y + 4 , y^3 + 3y^2 + y - 5

Subtract the second polynomial from the first and write the degree of the polynomials so obtained : 3x^2 + x - 7 , 2x^2 - 3x + 4

4y-5 . The degree of the polynomial is 1.

Subtract the second polynomial from the first: 2x62 +3x+5 , x^2 -2x+3

Subtract the second polynomial from the first: 5x^2 -2y+9 , 3x^2 +5y-7

Subtract the second polynomial from the first: 2x^2+3x+5,x^2-2x+3

Write the degree of the given polynimial: 7y-y^3 +y^5

Subtract the second polynomial frim the first: n^3-5n^2+6,n^3-3n+8

Subtract the second polynomial frim the first: 2a+3a^2-7,3a^2-12+2a