There are 5 candy canes for every 9 presents. How many candy canes are there when there are 108 presents
1 answer:
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Answer : B
x^2-9x+14
Lets factor
We find out two factors whose product is +14 and sum is -9
Two factors are -2 and -7, we split the middle term -9x using -2 and -7
Group first two terms and last two terms
Then factor out GCF from each term
so x-2 is one of the factor
