Mrs. Johnson buys 2 chickens. The average weight of the 2 chickens is 4 pounds. One of the chickens is 2 pounds heavier. What is
2 answers:
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ANSWER
The value of the expression is
EXPLANATION
Method 1: Rewrite as product of
The expression given to us is,
We use the fact that
to simplify the above expression.
This implies,
We substitute to obtain,
Method 2: Use indices to solve.
This implies that,
The value of the expression is
EXPLANATION
Method 1: Rewrite as product of
The expression given to us is,
We use the fact that
to simplify the above expression.
This implies,
We substitute to obtain,
Method 2: Use indices to solve.
This implies that,
