( ¼, - √15 /4) pls help
1 answer:
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Answer:
B
Step-by-step explanation:
The expression can be written as
The - can be taken out from under the radicand and a 2 can be factored out of the expression to leave you with the expression
Answer
Elena must have substracted 1/2x from both sides of the equation.
Lin must have multiplied both sides of the equation by 2
Explanation
The equation given is
For Elena to have arrived at
Then Elena must have substracted 1/2x from both sides of the equation.
That is;
For Lin to have arrived at
It shows Lin must have multiplied both sides of the equation by 2
That is;