MCQ
Which of the following is a trinomial?
  • A
    $-7 z$
  • B
    $z^{2}-4 y^{2}$
  • $x^{2} y-x y^{2}+y^{2}$
  • D
    $12 a-9 a b+5 b-3$

Answer

Correct option: C.
$x^{2} y-x y^{2}+y^{2}$
c
$x^{2} y-x y^{2}+y^{2}$ contains three terms.

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