forty percent of the dogs have been adopted ( there are four dogs) How many of the dogs have been adopted
1 answer:
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We are given
We can write it as
we can see that 2y is in first two terms
and -8 is in last two terms
so, we can factor it out
now, we can see that x+4 is common in both terms
so, we can factor it out
we can see that
x+4 is one of factor of terms
so, option-B..........Answer