2x+4y*2+6x+8y-11=0
8x+8y+8y=11
8x+16y=11
8+16=11xy
24=-11xy
9x*2-16y*2-36x-96Y-284=0
18x-32y-36x-96y-284=0
-32x+64y=284
32xy=284
xy=284:32
xy=9
3*2+6x+5y-12=0
6+6x+5y-12=0\
6x+5y=-6+12
6x+5y=6
xy=6-11
xy=-5
f'(x0) = tgα = k
tgα =2/8 = 1/4 = 0,25
f'(x0) = tgα = 0,25
Ответ : 0,25
=2a^6+4a^5b+2a^4b^2-5a^5b-10a^4b^2-5a^3b^3-3a^4b^2-6a^3b^3-3a^2b^4+a^2b^3+2a^2b^4+ab^5-4a^2b^4-8ab^5-4b^6=
2a^6-a^5b-11a^4b^2-10a^3b^3-7ab^5-4b^6