Question

It is polynomial or not if not,give reason=
(1) 5x3 - 4X² +1/2
(2)
$\sqrt{3z {}^{2} } - 5 \sqrt{z + 6}$
(3). 6x⁴+2/3x³-3/4x²-1



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Answer 1

Answer:

No 1 is polynomial. But 2 & 3 are not.

Step-by-step explanation:

Cause, the power of variable can never negative or fraction.

Answer 2

Answer:

First one is polynomial and remaining others are not polynomial.

Step-by-step explanation:

May be this is helpful to you.