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Solve the equation:\sqrt{} x^(2) + 4 - 1 = 2
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Solve the equation:
\sqrt{} x^(2) + 4 - 1 = 2

Solve the equation:\sqrt{} x^(2) + 4 - 1 = 2-example-1
User Lalit Sharma
by
3.6k points

1 Answer

8 votes

Answer:

D) x = √5

Explanation:


\sqrt{x^(2)+4 }-1 = 2


\sqrt{x^(2)+4 } = 3


x^(2)+4 = 3^(2)


x^(2)+4 = 9


x^(2) = 9 -4


+x = √(5) , -x = √(5)

User Harish Gyanani
by
3.3k points
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