Ahmadhabib98
Ahmadhabib98 Ahmadhabib98
  • 22-02-2017
  • Mathematics
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if f(x)=x^2-45, and f(2a)= -20, what is the value of a

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XianLin
XianLin XianLin
  • 22-02-2017
Hope this helps!!! :)
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