2xy4 + 4x2y3 – 6x3y2 – 7x4
8y6 + y5 – 5xy3 + 7x2y2 – x3y – 6x4
–6xy5 + 5x2y3 – x3y2 + 2x2y3 – 3xy5
Answer:
Step-by-step explanation:
Since, the highest degree in a polynomial is called the degree of the polynomial,
While, the degree of each term in a polynomial with two variables is the sum of the exponents in each term.
In ,
Sum of exponents are 5, 6, 6, 5,
So, degree of the polynomial is 6.
In ,
Sum of exponents are 5, 5, 5, 4,
So, degree of the polynomial is 5.
In ,
Sum of exponents are 6, 5, 4, 4, 4, 4
So, degree of the polynomial is 6.
In ,
Sum of exponents are 6, 5, 5, 5, 5
So, degree of the polynomial is 6.