factorise the following:-
x⁴+5x²+9
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it can't be factorised as it doesn't have any real roots. If we check by discriminant the value will be: (b²-4ac)^1/2 = (5²-4*9*1)^1/2 = (25-36)^1/2 = (-9)^1/2
Since, we know that any negative number doesn't have any real roots,
therefore the given equation can't be factorised.
Hope it helps. :)
Mark it as brainlist
Since, we know that any negative number doesn't have any real roots,
therefore the given equation can't be factorised.
Hope it helps. :)
Mark it as brainlist
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