katiebugg
how would i Find the upper and lower bounds for the polynomial.
P(x) = x3  x2 + x  2



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sauravshakya
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I guess upper bounds are where f(x)>0
and lower bounds are where f(x)<0
but not sure

sauravshakya
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am i correct?

katiebugg
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ima not shure

amistre64
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think of a bound is something that cant be crossed

amistre64
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sin(x) for example is bound between 1 and 1
or
arctan(x) is bound between pi/2 and pi/2