which of the following functions corresponds to the domain -2 a.) f(x)=x-2 b.) f(x)=x-3 c.) f(x)=2x-3
1 answer:
You might be interested in
The answer is .
Solution:
Use algebraic identity:
For example:
Given expression and
.
To multiply these equations.
Combine like terms together.
Hence the answer is .
