(x-3)²+(x-2-3)²=10
x²-6x+9+(x-5)²=10
x²-6x+9+x²-10x+25=10
2x²-16x+24=0
x²-8x+12=0
x²-6x-2x+12=0
x(x-6)-2(x-6)=0
(x-2)(x-6)=0
x₁=2 x₂=6
y₁=2-2=0 y₂=6-2=4
P₁=(2,0)
P₂=(6,4)
dla prostej prostopadłej a₁=-1/a
a=1
a₁=-1
S=(3,3)
3=1*3+b
3=3+b
b=0
y=-x
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(x-3)²+(x-2-3)²=10
x²-6x+9+(x-5)²=10
x²-6x+9+x²-10x+25=10
2x²-16x+24=0
x²-8x+12=0
x²-6x-2x+12=0
x(x-6)-2(x-6)=0
(x-2)(x-6)=0
x₁=2 x₂=6
y₁=2-2=0 y₂=6-2=4
P₁=(2,0)
P₂=(6,4)
dla prostej prostopadłej a₁=-1/a
a=1
a₁=-1
S=(3,3)
3=1*3+b
3=3+b
b=0
y=-x