Ху+у^2/18х·9х/х+у при х=-9,6 у=-0,4

Question

Ху+у^2/18х·9х/х+у при х=-9,6 у=-0,4

Answer 1

Xy+y²/18x•9x/x+y.
y(x+y/2x+1).
-0,4(-9,6-0.4/2•9.6+1).
-0.4(-9-1/48).
-0.4•(-433)=173.2