Question

`√(18)+√(50)`

Answer 1

8√2

Explanation:

Both 18 and 50 are easily factorable, the first as 2*9 and the second as 2*25. Taking the square root of 18 results in 3√2 and that of 50 in 5√2/

Thus, the original problem √18 + √50 simplifies to (3 + 5)√2, or 8√2

Answer 2

`3√(2) +5\sqrt2}\\=8√(2)`