Factor Completely: x²+x+8
1 answer:
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Answer: 676
Step-by-step explanation:
The total number of letters in English alphabet {From A to Z} = 26
We assume that the repetition of letters is allowed.
If we fix H at the first position , then the number of ways to make three-letter strings that begin with H is given by :-
Hence, the number of ways to make three-letter strings that begin with H is 676.
The easiest way to do this is to put each term in the numerator over the denominator and do the division/reducing for each one. Like this: 
. The first term reduces to 
, the second to 
, and the third to 3. Putting them all together with the signs in between we have 