<span>1,5x(4-6x) -3x(x-4)=6x-9x</span>²-3x²+12x=-12x²+18x=6x(-2x+3)
x=1
6*1(3-2)=6
Ответ:
Объяснение:
4e^(x^(2/3))*(1-x^(2/3))*(2/3)*x^(-1/3)+4e^(x^(2/3))*(-2/3)x^(-1/3)=
=4*e^(x^(2/3))(2/3)*x^(-1/3)((1-x^(2/3)-1)=
=-4*e^(x^(2/3))(2/3)*x^(-1/3)*x^(2/3)=
=-(8/3)*e^(x^(2/3))*x^(1/3)
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2^x*(1+2^3)=9; 2^x*9=9; 2^x=1; 2^x=2^0; x=0. Ответ: x=0.