x + y + xy is a trinomial.
3xy2−5y2−5x−15 is an example of trinomial.
The given trinomial 4x2+12xy+9y2
is not a perfect square trinomial.
3xy2−5y2−5x−15 is a trinomial.
How many trinomials are there?
(i) 4y−7z
(ii) x+y−xy
(iii) 7mn
(iv) z2−3z+8
(v) 1+x+x2