dhampton848 dhampton848
  • 17-09-2018
  • Mathematics
contestada

3. (x2 + 17x + 63) ÷ (x + 8) =

Respuesta :

valex20
valex20 valex20
  • 18-09-2018

[tex]3(2x + 17x + 63) \div (8 + x) \\ 6x + 51 + 189 \div 8x[/tex]
[tex]6x \times 8x = 48x[/tex]
[tex]51 + 189 \div 48x \\ 240 \div 48x \\ 5x[/tex]
= 5x
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