poppy-palmer_6096a4442b215
poppy-palmer_6096a4442b215
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TIRA O MÃNIMO QUE à DOIS 202,5=10x+10x² divide por 10 20,25=x+x² x²+x-20,25=0 agora faz delta e acha as raizes delta= 1²-4.1.(-20,25) delta=1+81 delta=82 agora resolve o restante, pois o delta não tem raiz exata