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  • 02-02-2017
  • Mathematics
Answered

Add or subtract if possible.



\(3 \sqrt{20x} + 8 \sqrt{45x} - 4 \sqrt{5x}\)

Verified Answer :

LammettHash
LammettHash LammettHash
  • 02-02-2017

\(3\sqrt{20x}+8\sqrt{45x}-4\sqrt{5x}=3\sqrt{5\times2^2x}+8\sqrt{3^2\times5x}-4\sqrt{5x}=6\sqrt{5x}+24\sqrt{5x}-4\sqrt{5x}=26\sqrt{5x}\)

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