I used substitution
The answer is a
The answer is a
Area of Circle is three times the circumference of the same circle. Find radius of the circle.
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