EQUAÇÃO 2º GRAU


 
          
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8.  
O resultado da equação  x²  - 4x + 3 = 0 é:
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6.  
O VALOR DE DELTA DA EQUAÇÃO x2- x + 20 = 0 É:
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3.  
 
O QUADRADO SOMADO COM O PRÓPRIO NÚMERO É 72. QUAL A EQUACÃO FORMADA PELOS DADOS FORNECIDOS?
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2.  
Qual é a fórmula de Bhaskara?
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7.  
AO REDUZIR A SEGUINTE EQUAÇÃO 5X² + 6X + 10 = 8X + 3X² - 20 TEREMOS:
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1.  
UM GAROTO DISSE: " O QUADRADO DA MINHA IDADE MENOS SÊXTUPLO DELA É IGUAL 16 ANOS" QUAL A IDADE DESSE GAROTO? ( PARA DESCOBRIR CALCULAR A EQUACÃO DO 2º GRAU)
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9.  
O valor de x´ e x´´ da equação x² - x - 12 = 0 é:
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4.  
O VALOR FINAL DA EQUACÃO x² - 5X + 6 = 0 É :
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10.  
COMPONENTES:
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5.  
QUAL A EQUACÃO EM QUE UM NÚMERO TAL QUE SEU QUADRADO DIMINUIDO DO SEU TRIPLO É IGUAL A MENOS 28?

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