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Simplify the expression 14x^-2 for x is 7
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4 votes
Simplify the expression 14x^-2 for x is 7

User Zahirabbas
by
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1 Answer

2 votes

9514 1404 393

Answer:

2/7

Explanation:

Put the number where x is and do the arithmetic.


14x^(-2)=(14)/(x^2)=(14)/(7^2)=(7\cdot2)/(7\cdot7)=\boxed{(2)/(7)}

User Heshan Perera
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