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lions [1.4K]
3 years ago
9

Combine these things :/ 5 Times Sqrt 27 - 17 Times Sqrt 3 Please explain and thank you :P

Mathematics
1 answer:
bearhunter [10]3 years ago
5 0

Answer:

-2 \sqrt{3}

Step-by-step explanation:

Given

5 * \sqrt{27} - 17 * \sqrt{3}

Required

Combine both

5 * \sqrt{27} - 17 * \sqrt{3}

Express 27 as 9 * 3

5 * \sqrt{9 * 3} - 17 * \sqrt{3}

Split:

5 * \sqrt{9} * \sqrt{3} - 17 * \sqrt{3}

5 * 3 * \sqrt{3} - 17 * \sqrt{3}

15 * \sqrt{3} - 17 * \sqrt{3}

15  \sqrt{3} - 17 \sqrt{3}

-2 \sqrt{3}

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