gametech34 gametech34
  • 01-04-2020
  • Mathematics
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Factor to solve:
x² + 18x +27 = 8x +3​

Respuesta :

Аноним Аноним
  • 01-04-2020

Answer: [tex]x=-4[/tex] [tex]or[/tex] [tex]x=-6[/tex]

Subtract 8x+3 from both sides

[tex]x^2+18x+27-(8x+3)=8x+3-(8x+3)[/tex]

[tex]x2+10x+24=0[/tex]

Factor left side of equation

[tex](x+4)(x+6)=0[/tex]

Set factors equal to 0

[tex]x+4=0[/tex] [tex]or[/tex] [tex]x+6=0[/tex]

Final Answer: [tex]x=-4[/tex] [tex]or[/tex] [tex]x=-6[/tex]

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