Question

3x
$3x {}^{2}y - z {}^{2} x + 5$
​

Answer 1

$\huge \underline \frak \pink {★彡 QUESTION彡★}$

➜ 3x²y - z²x + 5

$\huge \underline \frak \pink {★彡A᭄ɴsᴡᴇʀ彡★}$

➜ 3x²y - z²x + 5

➜ There are 3 Expressions

means it's a trinomial.