Mister Exam

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Identical expressions
(-x^ two /(x^ two + one hundred) + one)/sqrt(x^ two + one hundred) = zero
( minus x squared divide by (x squared plus 100) plus 1) divide by square root of (x squared plus 100) equally 0
( minus x to the power of two divide by (x to the power of two plus one hundred) plus one) divide by square root of (x to the power of two plus one hundred) equally zero
(-x^2/(x^2 + 100) + 1)/√(x^2 + 100) = 0
(-x2/(x2 + 100) + 1)/sqrt(x2 + 100) = 0
-x2/x2 + 100 + 1/sqrtx2 + 100 = 0
(-x²/(x² + 100) + 1)/sqrt(x² + 100) = 0
(-x to the power of 2/(x to the power of 2 + 100) + 1)/sqrt(x to the power of 2 + 100) = 0
-x^2/x^2 + 100 + 1/sqrtx^2 + 100 = 0
(-x^2 divide by (x^2 + 100) + 1) divide by sqrt(x^2 + 100) = 0
Similar expressions
(-x^2/(x^2 - 100) + 1)/sqrt(x^2 + 100) = 0
(x^2/(x^2 + 100) + 1)/sqrt(x^2 + 100) = 0
(-x^2/(x^2 + 100) + 1)/sqrt(x^2 - 100) = 0
(-x^2/(x^2 + 100) - 1)/sqrt(x^2 + 100) = 0

(-x^2/(x^2 + 100) + 1)/sqrt(x^2 + 100) = 0 equation