X^2+16Y^2-8XY+10X^2+8XY
11X^2+16Y^2
11*5+16*3
55+48
103
4 ^ 24 - 4 ^ 21 = 4 ^ 21 * ( 4 ^ 3 - 1 ) = 4 ^ 21 * 63
126 = 63 * 2
---------------------
( 4 ^ 21 * 63 ) / ( 63 * 2 ) = ( 4 ^ 21 ) / 2 = ( 2 ^ 42 ) / 2 = 2 ^ 41
8ˇ17 -2ˇ45=(2ˇ3)ˇ17-2ˇ45=2ˇ51-2ˇ45=2ˇ45(2ˇ6-1)=
=2ˇ45(64-1)=63.2ˇ45=7.9.2.2ˇ44=7.18.2ˇ44=18.(7.2ˇ44)
1)
х1 = -5/6 х2=3
2)
х1=1,6 х2= -7
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