Given f(x)=2x-1 and g(x)= -1-2x

determine the value of (fg)(-2)


determine the value of (g and f)(-2)

• g(-2)=-1-2(-2)=-1+4=3
  fg(-2)=f(g(-2))=f(3)=5 Ans
  now
  f(-2)=-5
  gf(-2)=g(f(-2))=g(-5)=9
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