despizeglenn despizeglenn
  • 26-01-2017
  • Mathematics
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What is x? F(-4)=-x^2-3x

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opiantoshg opiantoshg
  • 26-01-2017
f(x)=x so when you put f(-4) -4 will be your x this equation makes no sense but to solve the equation your answer is -4 
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