If 4 people are selected from a group of 6 married couples, what is the probability that none of them would be married to each o
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Answer:
-66+12 or -54
Step-by-step explanation:
To remove the parenthesis multiply the number outside of the parenthesis (in this case -6) to the numbers inside of the parenthesis (11, and -2).
A negative multiplied by a positive is a negative.
A negative multiplied by a negative is a positive.
of course, you can always use (x-1)(x-1)(2x+1)(x²-4x+5) as well.