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Aluno
Considere m=6x+5m=6 x+5m=6x+5.
Qual equação equivale a (6x+5)2−10=−18x−15(6 x+5)^{2}-10=-18 x-15(6x+5)2−10=−18x−15 em função de mmm ?
Escolha 1 resposta: (A) m2−3m−10=0m^{2}-3 m-10=0m2−3m−10=0 (B) m2−3m+5=0m^{2}-3 m+5=0m2−3m+5=0 (c) m2+3m−10=0m^{2}+3 m-10=0m2+3m−10=0 (D) m2+3m+5=0m^{2}+3 m+5=0m2+3m+5=0
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