puteriamalin25 puteriamalin25
  • 12-03-2021
  • Mathematics
contestada

solve the equation (x-4)(2x+3) = 4​

Respuesta :

xox0425
xox0425 xox0425
  • 12-03-2021

Answer:

(x-4.34)(x+1.84)=0

Step-by-step explanation:

2x^2 -5x-16=0

delta=

[tex]25 + 4 \times 2 \times 16 = 153[/tex]

x1,2=

[tex](5 + \sqrt{153} ) \div 4 = 4.34 \\ (5 - \sqrt{153} ) \div 4 = - 1 .84[/tex]

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