A(x) = x³ + 2x² + 2x³ - 5x + x² + 3
B(x) = 4x² + 3x³ - 2x - 2x² - 3x + 19
a, Thu gọn đa thức...
Mathematics, 22.07.2021 06:10 angie0000
A(x) = x³ + 2x² + 2x³ - 5x + x² + 3
B(x) = 4x² + 3x³ - 2x - 2x² - 3x + 19
a, Thu gọn đa thức A, B và tìm hệ số cao nhất, hệ số tự đó của A, B
b, Tìm đa thức D(x) = B(x) + A(x), tính D(-1)
c, Tìm nghiệm của H(x) biết H(x) = B(x) - A(x)
Answers: 1
Mathematics, 21.06.2019 15:30
If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
Answers: 2
Mathematics, 21.06.2019 19:00
Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.
Answers: 1
Mathematics, 21.06.2019 19:00
Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
Answers: 1
Mathematics, 21.06.2019 21:50
If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.
Answers: 3
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Social Studies, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Mathematics, 30.03.2021 17:10
Biology, 30.03.2021 17:20
Computers and Technology, 30.03.2021 17:20
Computers and Technology, 30.03.2021 17:20
Mathematics, 30.03.2021 17:20