Question

Which of the following are polynomials? Write the degree of each:

$1) m^{2} + n^{2} - mn\\2) x^2 + y^2 + z^2 - xy - yz- zx\\3) y^2 + z^2 - \frac2y + 3z\\4) x + \frac1y + \frac2z\\5) a^2b + ab^2 - 3ab\\6) x^2 + \frac{1}{x^2} + 4\\7) \frac12p^2q^2 + \frac34q^2r^2 + \frac{5}{6}p^2r^2\\8) x + \frac{1}{x}$

Answer 1

all of the following are polynomials except 3,4,6,8

degrees-

1) 2

2) 2

5) 2

7) 2

if this answer is helpful then mark it as brainlist answer....

Answer 2

Answer:

Step-by-step explanation: