При х>1 |x^2-1|= x^2-1
F(x)=x^2-1-3x+3 <span> F'(x)=</span> 2x-3
X⁴-y⁴ =( x^2)^2 -(y^2)^2 = (x^2 -Y^2)(x^2 +y^2)= (x-y)(x +y)(x²+y²)
<span>5х+8+2(6-х)+1-3(2х-3)
5x+8+12-2x+1-6x+9=0
-3x=-30
x=10</span>
К(<span>0.09*0.46)=0,3*0,1*К(46)=0,03К(46);
К(</span><span>0.01*0.49)=0,1*0,7=0,07;
К(</span><span>0.25*1.69)=0,5*1,3=0,65;
</span><span>К(0.25*1.69)=0,5*1,4=0,7.</span>