Which choice is equivalent to the fraction below when x is an appropriate value? Hint: Rationalize the denominator and simplify.
7/7+√14x
A. 7-√14x/7-2x
B.7-√14x/49-14x
C.7-√14x/49-2x
D.7-√14x/7-14x
2 answers:
Answer:
Step-by-step explanation:
<u>Given the fraction:</u>
<u>Rationalize the denominator by multiplying (7 - √14x):</u>
- 7 / (7 + √14x) =
- 7(7 - √14x) / (7 + √14x)(7 - √14x) =
- 7(7 - √14x) /(49 - 14x) =
- 7(7 - √14x) /7(7 - 2x) =
- (7 - √14x) /(7 - 2x)
Matching choice us A
Answer:
A
Step-by-step explanation:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
Subtract 2 to isolate n.
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option 2 is correct
Answer:
estimate what? you didnt add anything to estimate