suppose that the probability of parents having a child with blond hair is 1/4.if there are 6 children in the family, what is the
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You can do addition and substraction operations with polynomials similarly as with simple real numbers.
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following:
First of all you have to open brackets and then you can add numbers (-7-4=-11). Then the result is following: