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f(x) = m(x) .(x^2-4) +(x-1)
f(x) = m(x)(x-2)(x+2) +(x-1)
f(-2) = -2-1 =-3
---------------------
g(x) = n(x) .(x^2-x-6) + (-2x-3)
g(x) = n(x) (x-3)(x+2) + (-2x-3)
g(-2) = 4-3 = 1
-------------------
k(x) =f(x) + 2xg(x)
k(-2) = f(-2) -4g(-2) =-3-4 =-7
f(x) + 2xg(x) 除以 (x+2) 余数=k(-2) =-7
f(x) = m(x)(x-2)(x+2) +(x-1)
f(-2) = -2-1 =-3
---------------------
g(x) = n(x) .(x^2-x-6) + (-2x-3)
g(x) = n(x) (x-3)(x+2) + (-2x-3)
g(-2) = 4-3 = 1
-------------------
k(x) =f(x) + 2xg(x)
k(-2) = f(-2) -4g(-2) =-3-4 =-7
f(x) + 2xg(x) 除以 (x+2) 余数=k(-2) =-7
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