Wykonaj redukcję wyrazów podobnych. a) -2a+b-a-2b+3a b)-ab+b²+3ab-2ab c) 2/3x + 1/3y+2 1/3x-1/3y d)15xy-4x+8y-6xy+5x-xy e) 0.2x²-2y+1,8x²+4,3y-x f) - 1/4m + 1/8n-1/8m+0,375m DAJE NAJ !!!

a) -2a+b-a-2b+3a=-2a-a+3a+b-2b= -b b)-ab+b²+3ab-2ab= -ab+3ab-2ab+b²=2ab-2ab+b²=b² c) 2/3x + 1/3y+2 1/3x-1/3y=2/3x+2 1/3x+1/3y-1/3y=2 3/3x=3x d)15xy-4x+8y-6xy+5x-xy=15xy-6xy-xy-4x+5x+8y=8xy+x+8y e) 0.2x²-2y+1,8x²+4,3y-x=0,2x²+1,8x²-x-2y+4,3y=2x²-x+2,3y f) - 1/4m + 1/8n-1/8m+0,375m= -2/8m-1/8m+3/8m+1/8n=-3/8m+3/8m+1/8n=1/8n

a) [latex]-2a+b-a-2b+3a=-b[/latex] b) [latex]-ab+b^2+3ab-2ab=b^2[/latex] c) [latex]frac{2}{3} x + frac{1}{3}y+2frac{1}{3}x-frac{1}{3}y=3x[/latex] d) [latex]15xy-4x+8y-6xy+5x-xy=8xy + x + 8y[/latex] e) [latex]0,2x^2-2y+1,8x^2+4,3y-x=2x^2 - x + 2,3y[/latex] f) [latex]- frac{1}{4} m + frac{1}{8} n-frac{1}{8}m+0,375m=- frac{2}{8} m + frac{1}{8} n-frac{1}{8}m+ frac{3}{8} m= frac{1}{8}n[/latex]