It is known that f (x) is an odd function, G (x) is an even function, and f (x) + G (x) = 1 / (2x + 1). The analytic expression of G (x) f (x) is

It is known that f (x) is an odd function, G (x) is an even function, and f (x) + G (x) = 1 / (2x + 1). The analytic expression of G (x) f (x) is


From the theme
f(-x)=-f(x)
g(-x)=g(x)
Replace x with - x to get:
f(-x)+g(-x)=1/(-2x+1)
The deformation is: F (x) - G (x) = 1 / (- 2x + 1)
And f (x) + G (x) = 1 / (2x + 1)
It can be solved



(3a-2b)^4/(2b-3a)^3


=2b-3a



Multiply 96 by two non-zero natural numbers to get a square number and a cubic number. What are these two numbers?


96 = 2 ^ 5 * 3, to multiply a number equal to the square number, at least the factor to be added is 2 * 3 = 6, so the first number is 6A & # 178;, and a is any positive integer; to multiply a number equal to the cube number, at least the factor to be added is 2 * 3 & # 178; = 18, so the second number is 18B & # 178;, and B is any positive integer. If we find the smallest two, then it is 6 and 18