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chloeholt123
05.07.2019 •
Mathematics
Using the polynomials q = 3 x2 + 5 x - 2, r = 2 - x2 , and s = 2 x + 5, perform the indicated operation. q - [ r + s ]
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Ответ:
4x^2 + 3x - 9
Step-by-step explanation:
First, add together functions R(x) and S(x). Stack them vertically and combine like terms:
R(x) = 2 - x^2
S(x) = 2x + 5
(R+S)(x) = -x^2 + 2x + 7
Now subtract the above result from Q(x):
Q(x) - (R(x) + S(x)) = 3x^2 + 5x - 2 + x^2 - 2x - 7, or 4x^2 + 3x - 9
Ответ:
(See explanation)
Step-by-step explanation:
The differential equation for a exponential growth is:
The formula is rearranged and integrated afterwards:
The exponential growth function can be used to find the montly growth function as follows:
The coeffcients of the expression are, respectively:
The exponential growth function with a monthly growth rate is: