Answer:
The answer is F+3
Step-by-step explanation:
6a³-18a²-1620a
Collect 6a:
6a(a²-3a-270)
6a(a-18)(a+15)
Given:
Consider the expression is

To find:
The value of given expression using a suitable identity.
Solution:
We have,

Using the identity
, we get



Therefore, the value of the given expression is
.
It would be 4,-25 becuase of in the first place i in and the other imp in cams was the