Answer:
Step-by-step explanation:
They are intertwined the domain is the allowed values of the independent varialbles and the range is the allowed values of the dependent variable.
7*3=21....The first number they would both share would be 7
The rule is to subtract 6
- 9 x * ( x - 1 ) + ( - x ) * ( - 3 x + 4 ) =
= - 9 x² + 9 x - x * ( - 3 x + 4 ) =
= - 9 x² + 9 x + 3 x² - 4 x =
= - 9 x² + 3 x² + 9 x - 4 x =
= - 6 x² + 5 x
