1) x^2 - xу + x - xу^2 + y^3 - y^22) 6^2 + 60.4 - 56 - 50.4= 36 + 2.4 - 30 - 2= 36 + 2.4 - 30 - 2= 37.4 - 32= 5.43) 2ах + сх - 6а^2х - 3сх^2 + 2x + c^2= 260.4 + 0.40.4 - 66^20.4 - 30.40.4^2 + 20.4 + c^2= 4.8 + 0.16 - 6360.4 - 30.4*0.064 + 0.8 + c^2= 4.96 - 86.4 - 0.072 - 0.192 + 0.8 + c^2= -81.816 + c^2
1) x^2 - xу + x - xу^2 + y^3 - y^2
2) 6^2 + 60.4 - 56 - 50.4
= 36 + 2.4 - 30 - 2
= 36 + 2.4 - 30 - 2
= 37.4 - 32
= 5.4
3) 2ах + сх - 6а^2х - 3сх^2 + 2x + c^2
= 260.4 + 0.40.4 - 66^20.4 - 30.40.4^2 + 20.4 + c^2
= 4.8 + 0.16 - 6360.4 - 30.4*0.064 + 0.8 + c^2
= 4.96 - 86.4 - 0.072 - 0.192 + 0.8 + c^2
= -81.816 + c^2