How do I remember the customary units?
1 answer:
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By the polynomial remainder theorem, the remainder upon dividing a polynomial by
is the same as the value of
.
Here and
. We have
It helps to imagine the variable a sort of as a unit. Like with 5 minus 12 lemons, it has no bearings on the addition/subtraction here.
Factor out a and subtract.
Factor out a and subtract.