Question

simplify under root 72 + under root 800 minus under root 18

Answer 1

√72 + √800 - √18

√(6×6×2) + √(20×20×2) -√(3×3×2)

6√2 + 20√2 - 3√2

23√2



I hope this will help you


(-:

Answer 2

Hi Friend!!

√72 + √800 - √18

= √6²×2 + √20²×2 - √3²×2

= 6√2 + 20√2 - 3√2

= 23√2


Hope it helps u : )