Ask Question
4 May, 04:45

What is the sum of sqrt 18 plus sqrt 72

+1
Answers (1)
  1. 4 May, 06:55
    0
    18=2*3*3=2*3²

    72=2*2*2*3*3=2³ * 3²

    √18+√72=√ (2*3²) + √ (2³ * 3²) = 3√2 + 3*2√2=3√2 + 6√2=9√2

    Answer: √18+√72=9√2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the sum of sqrt 18 plus sqrt 72 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers