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Subtract. Write your answer in simplest form. \newline2−82\sqrt{2} - 8\sqrt{2}

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Full solution

Q. Subtract. Write your answer in simplest form. \newline2−82\sqrt{2} - 8\sqrt{2}
  1. Identify coefficients expression: Identify the expression that combines the coefficients. 2−82=(1−8)2\sqrt{2} - 8\sqrt{2} = (1 - 8) \sqrt{2}
  2. Simplify expression: Simplify: (1−8)2(1 - 8) \sqrt{2}(1−8)2=−72(1 - 8) \sqrt{2} = -7 \sqrt{2}

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