Raymond B. answered 06/22/21
Math, microeconomics or criminal justice
4(x-2) -3/x + 2 = 8(1/(x^2 - 4)
4x - 8 -3/x + 2 = 8/(x^2 - 4)
4x -3/x -6 = 8/(x^2 -4) eliminate the fractions by multiplying by x(x^2-4)
4x^2(x^2-4) - 3(x^2-4) - 6x(x^2-4) = 8x
4x^4 -16x^2 -3x^2 +12 -6x^3 +24x = 8x
4x^4 -6x^3 - 19x^2 +16x + 12 = 0
this is a 4th degree polynomial with 4 real solutions
Graphically it's a "W" shape with 3 turning points, and the "W" intersects the x axis 4 times
at between x=-3 and x=-2
between x=-1 and x=0
between x = 1 and x=2
and between x=2 and x=3
Just a very rough approximation might be
x=-2.5, -0.5, 1.5 and 2.5
This is an attempt to interpret the problem using PEMDAS, the order of operations where parentheses come first, then exponents, then multiplication, then division, then addition, and last subtraction. But the wording of the problem is ambiguous enough, it could be interpreted other ways.