Answer:
Option C -
Explanation:
Given : A trinomial with a leading coefficient of 3 and a constant term of -5.
To find : Choose the answer ?
Solution :
A trinomial is made up of three terms in the form of
.
Where, a is the leading coefficient and c is the constant.
A trinomial with a leading coefficient of 3 and a constant term of -5 is in teh form,

Matching from given options
is the required result.
So, option C is correct.