nattie3 nattie3
  • 19-12-2016
  • Mathematics
contestada

Which quadratic equation is equivalent to (x+2)^2 +5(x+3) - 6= 0

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Аноним Аноним
  • 19-12-2016
(x+2)²+5(x+3)-6=0
(x²+4x+4)+(5x+15)-6=0
x²+9x+13=0

Answer: x²+9x+13=0

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niktosia niktosia
  • 19-12-2016
test
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