Asked by anonymous

how do you factorise x squared +2x+3
Answered by Anonymous
1(2xsquared+3)
Answered by Reiny
x^2 + 2x + 3
does not factor over the rational numbers

(there are no two rational numbers which when added yield 2 and which when multiplied yield 3)
Answered by Steve
However, if you made a typo and the real polynomial is x^2 + 2x -3, then you get (x+3)(x-1)
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