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Subtract. Write your answer in simplest form.\newline−85−95-8\sqrt{5} - 9\sqrt{5}

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Full solution

Q. Subtract. Write your answer in simplest form.\newline−85−95-8\sqrt{5} - 9\sqrt{5}
  1. Combine coefficients: −85−95-8 \sqrt{5} - 9 \sqrt{5} Identify the expression that combines the coefficients. −85−95=(−8−9)5-8 \sqrt{5} - 9 \sqrt{5} = ( -8 - 9 ) \sqrt{5}
  2. Simplify expression: Simplify: (−8−9)5(-8 - 9) \sqrt{5}(−8−9)5(-8 - 9) \sqrt{5} = −175-17 \sqrt{5}

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