-10x+5x-3x= 12x+10x-4x= 7x²-3x²+x²= 4x+8x-5x= 3x+4x-9x= 8x²y+6y²-17x²y= -x-3x+2x= y²-6y²+10y²= 12x-10x-4x= -2x-7x+16x= Pomóżcie:)

10x+5x-3x= 12x 12x+10x-4x=18x 7x²-3x²+x²= 5x² 4x+8x-5x= 7x 3x+4x-9x= -2x 8x²y+6y²-17x²y= -9x²y +6y² -x-3x+2x= -2x y²-6y²+10y²= 5y² 12x-10x-4x= -2x -2x-7x+16x= 7x

-10x+5x-3x= -8x 12x+10x-4x=18x 7x²-3x²+x²=5x² 4x+8x-5x=7x 3x+4x-9x=-2x 8x²y+6y²-17x²y=--- -x-3x+2x=-2x y²-6y²+10y²=5y² 12x-10x-4x=-2x -2x-7x+16x=7x

= -8x =10x =5x (kwadrat) =7x = -2x = =5x =4y(kwadrat) = -2x =7x