Question

√2-√200+√72
operaciones radicales

Answer 1

√2-√200+√72 = √2-(√100x√2)+(√36x√2) = √2-10√2+6√2 = -9√2+6√2 = -3√2

Answer 2

Resolver.

√2 - √200 + √72 =
√2 - √(100 * 2)) + √(36 * 2) =    Aplicas √(a * b) = √a * √b
√2 - √100 * √2 + √36 * √2 =
√2 - √10² * √2 + √6² * √2 =
√2  - 10√2 + 6√2 =
7√2 - 10√2 =
- 3√2

Respuesta.
- 3√2