200.
1) f(x)=(2x³-1)(x²+1)=(2*1³-1)(1²+1)=(2*1-1)(1+1)=(2-1)*2=1*2=2
2) f(x)=(3-x²)(4+x²)=(3-4)(4+4)=-1*8=-8
3) f(x)=(x³+x²)(x²-1)=((-1)³+(-1)²)((-1)²-1)=(-1+1)(1+1)=0
201.
1) f(x)=x²+1/x²-1 = (-2)²+1/(-2)²-1=4+1/4-1=5/3=1 2/3
2) f(x)=x²+1/x³+1=1²+1/1³+1=1+1/1+1=2/2=1
3) f(x)=3x-1/2x+1=3*2-1/2*2+1=5/5=1
Щлвьвьвлввльвоеолашклклклклалалалалаго
-1.5*2^2=-1.5*4=-6
-1.5*0.8^2=-1 целая 5/10 = -3/2 *8/10=4/5= -3/2*(4/5)^2=-3/2*16/25=-3*8/25=-24/25
-1.5*0^2=-1.5*0=0
-1.5*(-1)^2=-1.5*1=-1.5
-1.5*(-20)^2=-1.5*400=-600
5*(-10)^3=5*1000=5000
5*(-0.4)^3=-5*(2/5)^3=-5*8/125=-8/25
-5*0^3=0
-5*2^3=-5*8=-40
-5*8^3=-5*512=-2560
-3*(-2.5)*8=3*2.5*8=3*20=60
-3*1.75*4/3=3*7/4*4/3=7