if f(x)=1/x+2 and g(x)=1/x-3 find (f-g)(x). assume all appropriate restrictions to the domain

Question

if f(x)=1/x+2 and g(x)=1/x-3 find (f-g)(x). assume all appropriate restrictions to the domain

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Vân Khánh 3 years 2021-08-20T00:38:29+00:00 1 Answers 5 views 0

Answers ( )

  1. phucdien
    0
    2021-08-20T00:40:27+00:00
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    Answer:

    -1

    Step-by-step explanation:

    (1/x+2)-(1/x-3)=f(x)-g(x)

    2-3=-1

    -1=f(x)-g(x)

    (f-g)×(x)=-1

    (maybe im not so sure tho)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )