Oblicz: -(2xy+4y do kwadratu)-(3yx-2ydo kwadratu)= 8x-(4x+6y-5)-(5y+8yx-2)= -(2a+b)-(3a+6b-1)+a+4b= -(x do kwadratu -2xy)-(xy-2x do kwadratu +4)+3xy-x do kwadratu = -3a-[6a-4b-[5a-5b]]= -6x-4y-[-(6x-2-3x+y)-4x+12+10y]= Dam najjjjj

1. [latex]-(2xy+4y^2)-(3xy-2y^2)=-2xy-4y^2-3xy+2y^2=-5xy-2y^2[/latex] 2. [latex]8x-(4x+6y-5)-(5y+8xy-2)=8x-4x-6y+5-5y-8xy+2=8x-15y-8xy+7[/latex] 3. [latex]-(x^2-2xy)-(xy-2x^2+4)+3xy-x^2=-x^2+2xy-xy+2x^2-4+3xy-x^2=4xy-4[/latex] 4. [latex]-3a-[6a-4b-(5a-5b)]=-3a-(6a-4b-5a+5b)=-3a-6a+4b+5a-5b=-4a-b[/latex] 5. [latex]-6x-4y-[-(6x-2-3x+y)-4x+12+10y]=-6x-4y-(-6x+2+3x-y-4x+12+10y)=-6x-4y-(-7x+9y+14)=-6x-4y+7x-9y-14=x-13y-14[/latex]

Oblicz: -(2xy+4y do kwadratu)-(3yx-2ydo kwadratu)= 8x-(4x+6y-5)-(5y+8yx-2)= -(2a+b)-(3a+6b-1)+a+4b= -(x do kwadratu -2xy)-(xy-2x do kwadratu +4)+3xy-x do kwadratu = -3a-[6a-4b-[5a-5b]]= -6x-4y-[-(6x-2-3x+y)-4x+12+10y]= Dam najjjjj

Oblicz: -(2xy+4y do kwadratu)-(3yx-2ydo kwadratu)= 8x-(4x+6y-5)-(5y+8yx-2)= -(2a+b)-(3a+6b-1)+a+4b= -(x do kwadratu -2xy)-(xy-2x do kwadratu +4)+3xy-x do kwadratu = -3a-[6a-4b-[5a-5b]]= -6x-4y-[-(6x-2-3x+y)-4x+12+10y]= Dam najjjjj...