x2Solve:5 + x²for positive value of x. – InterviewSolution

1.

x2Solve:5 + x²for positive value of x.

Answer»

x^2 -9/5 + x^2 = -5/99x^2 - 81 = -25 - 5x^29x^2 +5x^2 = -25 + 81 14x^2 =56 x^2 = 56/14 x^2 = 4 x = √4 x = 2

2 is the right answer.

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