Melissa has a collection of different colored hair bows. Some of the hair bows are big, and some of the hair bows are small. The
chart below shows how many of each type of hair bow is in Melissa's collection. What is the probability that the hair bow selected will be big and pink?
1 answer:
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Since this polynomial has 4 terms, factoring by grouping should be the first thing we try here.
So, we have:
So, we can use ZPP to find out roots:
So our three roots are: