zapisz krócej podaną sume.
1.
a.) 2a +3b-c-4a-3b+2c=
b.) 3x-2y+3,5x-y+2+0,5y=
c.)xy+3x-y+1-2xy-2x+y+1
d.)x^+2xy-3y^-2x^-y^-x^+2xy=
e.)1/6t^ + 1/3k^t + 1/3tk^-k^t + 1/2t^ - 1/6tk^
f) u^v^ + 1/4 uv - 1/7u^v^-uv - 1/2uv +u^ v^
z góry dzieki za rozwiązanie ;*
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zad.1
a)2a+3b-c-4a-3b+2c=-2a+c
b)3x-2y+3,5x-y+2+0,5y=6,5x-2,5y+2
c)xy+3x-y-2xy-2x+y+1=x-xy+1
d)Ten^to potega 2 chyba?
d)x²+2xy-3y²-2x²-y²-x²+2xy=-2x²+4xy-4y²
e)1/6t²+1/3k²t+1/3tk²-k²t-1/2t²-1/6tk²=-1/3t²-2/3k²t+1/6tk²
f)u²v²+1/4uv-1/7u²v²-uv-1/2uv+u²v²=1 6/7u²v²-1 1/4uv
a) -2a+c
b) 6,5x-2,5y+2
c) -xy+x+2
d) -2x^+4xy-4y^
e) 1/3t^-2/3k^t+1/6tk^
f) 1 6/7u^v^-1 1/4uv
prosze.DAJ NAJ.