A coin is tossed and a die is rolled. Find the probability that the die shows an even number and the coin shows a tail.
1 answer:
You might be interested in
I didn't get all the part with the tiles, but here's the general answer:
given a polynomial
we have that is a factor of
if and only if k is a root of
, i.e. if
So, given the polynomial
We can check if is a factor by evaluating
:
So, is not a factor.
Similarly, we can evaluate to check if
are factors:
So, only is a factor of