If the degree of the polynomial is 3. Then the value of m will be 2. Then the correct option is B.
The complete question is attached below.
Let the polynomial is given below.
axⁿ + bxⁿ⁻¹ + .... + kx¹ + lx⁰
Then the highest power of the polynomial is known as the degree of the polynomial.
The polynomial is given as
[tex]\rm 10x^2 + 2x^my-4y[/tex]
The degree of the polynomial is 3. Then the value of m will be
m + 1 = 3
m = 2
Then the correct option is B.
More about the degree of the polynomial link is given below.
https://brainly.com/question/2284746
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