Question

√40+√90-√250
Ayudaaa es de radicales semejantes y no semejantes

Answer 1

$\sqrt{40}+\sqrt{9}-\sqrt{250}\\\\\\=2\sqrt{10}+3-5\sqrt{10}\\\\\\\mathrm{Sumar\:elementos\:similares:}\:2\sqrt{10}-5\sqrt{10}=-3\sqrt{10}\\\\\\=-3\sqrt{10}+3$

Perdon :,v