zadanie w załączniku :)
1/2x²yz×4y²z=2x²y³z² 2x²y³z²×4xz=8x³y³z³
1/2x²yz×16xy²z²=8x³y³z³
5x-3y+2-(2x+y-4)=3x-4y+6 3x-4y+6+(3-12)=6x-4y-6
5x-3y+2+(x-y-8)=6x-4y-6
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1/2x²yz×4y²z=2x²y³z² 2x²y³z²×4xz=8x³y³z³
1/2x²yz×16xy²z²=8x³y³z³
5x-3y+2-(2x+y-4)=3x-4y+6 3x-4y+6+(3-12)=6x-4y-6
5x-3y+2+(x-y-8)=6x-4y-6