A box is filled with 6 red cards, 8 green cards and 4 blue cards what is the probability that the card is not green that is chos
2 answers:
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Answer:
Second Option
Step-by-step explanation:
To simplify the expression you must multiply the numerator and the denominator of the fraction by the conjugate of the denominator.
If you have an expression of the form
then its conjugate will be
The result of that multiplication will be
Therefore we have the expression
By multiplying by the conjugate of the denominator we have