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Subtract. Write your answer in simplest form.\newline−22−92-2\sqrt{2} - 9\sqrt{2}

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Full solution

Q. Subtract. Write your answer in simplest form.\newline−22−92-2\sqrt{2} - 9\sqrt{2}
  1. Identify expression: Identify the expression that combines the coefficients of the square root terms.\newline−22−92=(−2−9)2-2\sqrt{2} - 9\sqrt{2} = (-2 - 9)\sqrt{2}
  2. Simplify coefficients: Simplify the coefficients: (−2−9)2(-2 - 9)\sqrt{2}(−2−9)2=−112(-2 - 9)\sqrt{2} = -11\sqrt{2}

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