kbrooks kbrooks
  • 09-02-2014
  • Mathematics
contestada

Find the roots of each polynomial equation X^3-2^2+5x-10=0.

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crisforp
crisforp crisforp
  • 09-02-2014
x^3 - x^2 +5*(x - 2) = 0 <=> ( x^2)*(x - 2) +5*(x - 2) = 0 <=> (x - 2)*(x^2 + 5) = 0 =>
 x = 2;
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Itsjoshgacha
Itsjoshgacha Itsjoshgacha
  • 30-01-2020

Answer: x^3 - x^2 +5*(x - 2) = 0 <=> ( x^2)*(x - 2) +5*(x - 2) = 0 <=> (x - 2)*(x^2 + 5) = 0 =>

x = 2

Step-by-step explanation:

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