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a fost răspuns

Urgent!dau Coroana:
Reduceti termenii asemenea:
a)XY-3Y^4+2,5XY+8Y^4
b)3Z^2-2XY-0,2Z^2+10XY

Răspuns :

Teoliciii
a)xy-3y*4+2,5xy+8y*4=
xy-12y+2,5xy+32y=
3,5xy+20y=
y(3,5x+20)
b)3z*2-2xy-0,2z*2+10xy=
6z-2xy-0,4z+10xy=
5,6z+8xy
Coroana?:)
Nitugheorghe57
a)xy-3y⁴+2,5xy+8y⁴=3,5xy+5y⁴
b)3z²-2xy-0,2z²+10xy=2,8z²+8xy
succes

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