Hx-3x-4h+12 7x+7-nz-n
yx^2+x+y^2x+y
zb+b^2-12z-12b , z=-10.8 b=-8.8
58.7•1.3+36•3.52-34.7•1.3-2.32•36

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hx-3x-4h+12

7x+7-nz-n

yx^2+x+y^2x+y

zb+b^2-12z-12b , z=-10.8 b=-8.8

58.7•1.3+36•3.52-34.7•1.3-2.32•36

Объяснение:

hx-3x-4h+12

7x+7-nz-n

yx^2+x+y^2x+y

zb+b^2-12z-12b , z=-10.8 b=-8.8

58.7•1.3+36•3.52-34.7•1.3-2.32•36