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2009-11-20T11:41:34+01:00
(0.25x-³y²)²:(4x-²y-³)³ =(¼x⁻⁶y⁴):(4x⁻⁶y⁹)=1/16 x°y⁴⁻⁹=1/16 y⁻⁵
2009-11-20T12:43:25+01:00
(0.25x-³y²)²:(4x-²y-³)³ =
=(¼x⁻³y²) : ( 64x⁻⁶y⁻⁹) =
= (1/256)x³y ¹¹










2009-11-20T13:41:49+01:00
0.0065x²-⁶y⁴:64x³-⁶y³-⁹=