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  • 01-12-2020
  • Mathematics
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Find the EXACT solutions (not the decimal values). 5(x-4)^2=60
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lilahdelavega8
lilahdelavega8 lilahdelavega8
  • 01-12-2020
(x-4)(x-4)
5(x^2-8x+16)=60
5x^2-40x+80=60
5x^2-40x+20=0
5(x^2-8x+4)
something like this
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(1/x-2)-(1/x+2)=(A)=0(B)=-(1/4)(C)=(-4/x^(2))(D)=(4/x^(2)-4)(E)=(2x/x^(2)-4) show work