bruce-anderson_60bdbcfa4cbb9
bruce-anderson_60bdbcfa4cbb9
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x²-10x+11=0 baskara x= (-b+-Vb²-4ac) /2a x= (10+-V100-44) /2 x= (10+-V56) /2 x= (10+-2V14) /2 x'= (10-2V14) /2 = 5-V14 x''= (10+2V14) /2 = 5+V14