macycomm2035
macycomm2035 macycomm2035
  • 11-12-2017
  • Mathematics
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What is the factored form of x^2+1 using imaginary numbers

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jdoe0001 jdoe0001
  • 11-12-2017
recall that i²  =  -1, also recall your difference of squares,

[tex]\bf x^2+1\implies x^2-(-1)\implies x^2-(i^2)\implies x^2-i^2\implies (x-i)(x+i)[/tex]
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