What are operations on functions defined as?
- Rules are followed in a function operation in order to solve a function.
- Discover what a function operation is and how addition, subtraction, multiplication, and division work.
What are the multiplicative terms?
- The "factors" are often the numbers that need to be multiplied.
- The "multiplicand" is the number that has to be multiplied, and the "multiplier" is the number by which it is multiplied.
so, in all given function we multiply one expression to other.
( x + 1 + i )(x + 1 + i ) = [tex]x^2+2x+2[/tex]
( x + 2i )(x - 2i) = [tex]x^2+4[/tex]
( x-2i - 2)(x + 2i - 2) = [tex]x^2-4x+8[/tex]
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