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A with not stretchy rightwards arrow on top equals 3 ı with not stretchy hat on top plus 2 ȷ with not stretchy hat on top minus 5 k with not stretchy hat on top and Error converting from MathML to accessible text. Find Error converting from MathML to accessible text.

  1. square root of 40
  2. square root of 42
  3. square root of 39
  4. 2

The correct answer is: square root of 42

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