Question

1 what degree does x³-x²y²-8y²+2 have
a)2
b)3
c)4
d)none of these

2 the standard form of 7261.35 is
a)7.26135×10³
b)72.6135×10²
c)726.135×10¹
d) none of these

3 solve (1⁰+2⁰+3⁰) - (6⁰+9⁰)
a)0
b)1
c)-1
d)none of these ​

Answer 1

$\huge\pink{Answer}$

1 here maximum power is 3 hence degree is 3

2 standerd form is 7.26135×10³

3. anything to power zero is 1 hence

(1⁰+2⁰+3⁰) - (6⁰+9⁰)

= 1+1+1 - 1 -1

= 1 ans.