Answer:
Option (b) is correct.
The expression is equivalent, but the term is not completely factored.
Step-by-step explanation:
Given : a student factors to
We have to choose the correct statement about from the given options.
Given is factored to
Consider
Using algebraic identity,
comparing and b = 4, we have,
Thus, the factorization is equivalent but we can simplify it further also, as
Using algebraic identity,
Thus,
Can be written as
Thus, the expression is equivalent, but the term is not completely factored.
Option (b) is correct.
Answer:
C. C is the only one that is rational out of all of them. The rest are irrational
Answer:
8/9
Step-by-step explanation:
Multiply the given equation by 2/(9a).
4a(2/(9a)) = 9b(2/(9a))
8/9 = 2b/a
Answer: Yes, there is something missing.
Step-by-step explanation: Given that Charlie gathers apples pears and plums. The number of apples and plums are 10 partners, there are the same number of apples and pears.
Since there are 10 partners of apples and plums, so
number of apples = number of plums = 10.
Also, number of apples and number of pears are same, therefore, number of pears = 10.
Thus, total number of fruits = 10+10+10 = 30.
Hence, Charlie couls gather 30 fruits.
So, this was missing in the calculation.