![\text{Given that,}~f(x)=x^3-2x^2\\\\f(i)=i^3-2i^2\\\\~~~~~~=i^2 \cdot i -2(-1)~~~~~;[i^2=-1]\\\\~~~~~~=-i+2\\\\~~~~~~=2-i](/tpl/images/2727/1560/2e1a3.png)
If f(x) = x^3 - 2x^2 , which expression is equivalent to f(i)?
O -2 + i
O -2 - i
O 2 +...
Mathematics, 15.04.2022 07:40 jodonw1955
If f(x) = x^3 - 2x^2 , which expression is equivalent to f(i)?
O -2 + i
O -2 - i
O 2 + i
O 2 - i
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.
Answers: 3
Mathematics, 21.06.2019 18:20
What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68
Answers: 1
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
Answers: 1
Mathematics, 21.06.2019 20:00
The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?
Answers: 2
You know the right answer?
Questions
Chemistry, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
History, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
Social Studies, 13.07.2019 19:30
Mathematics, 13.07.2019 19:30
