September 2018 2 13 Report

Prosze was!! to na jutro!!

Zredukuj wyrazy podobne:

a: x³-4x²+5x-1-3x³+4x²-7x+4=

b:2+3x-x²-2x³+5x³-4x²-3x+5=

c:9x²-3x+1-6x²-5x-3-6+2x-x²=

d:-2x³-8x-4+2x²-6+2x-x³-3x-4x²+6x-1=

e:8-7x-x³+4x²-6x-5x²-2+10x-4x³-2x=

f:7a²-2ab+3b²-5a+2b-4a²+3ab+2b²-4a+3b=

g:8a²+3ab+4b²-6a-5b+2a-6b²-3ab+a²=

h:4x³-2y³+5x²y-2xy²-5x³+2y³-6xy²-3x²y=

i: x³+4y³-6x²y-2xy²-3x²y+3xy²-5x³-3y³


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