1. (4/3)^2 * 1/8 / 4/81 = 16 *1 *81 /9 * 8 * 4= 4,5
3.= - 4^2 * 3^3 * 4^3 *3^2 / 4^2 *2 *3^4 = -4^5 * 3^5 /2*4^2 * 3^4 =
-4^3 *3 /2= -64 *3 /2= -32/3
=
12-(16-8х+х²)=3х-х²
12-16+8х-х²=3х-х²
-4+5х=0
х=0.8
M=3
k=-3:(-3)
y=x+3
m=-1
k=3:1
y=3x-1
m=2
k=-1:1
y=-x+2
m=-2
k=2:(-2)
y=-x-2
1) x²-16x+64=(x-8)²=0
x=8
2) -2x²+5x-2=0
2x²-5x+2=0
D=25-2*2*4=25-16=9
x1=(5-3)/4=2/4= 1/2
x2=(5+3)/4=2
3) 6x²-6=0
x²-1=0
x1=1
x2=-1