zapisz w najprostrzej postaci
-4x+2x-6x+x-3x =
½xy+0,5xy-xy+3xy =
x²a-2x²a+0,4x²a =
x+2y-x-2y+3y-x =
4x+3x²-2-4x+x² =
a+1-a²+2a+a²-3 =
5-2x+x-6+3x-1+½x+0,5 =
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1.-2x
2.3xy
3.-0.5x"2"a
4.-x+3y
5.4x"2"-2
6.3a-2
7.2,5x-1,5
" "-oznacza potęge
-10x
3xy
1,4x^{2}a
3y-x
4x^{2}-2
3a-2
-1,5-2,5x