Question

Упростите выражение:

2√х+3√х-5√х

Answer 1

$2sqrt{x}+3sqrt{x}-5sqrt{x}=sqrt{x}(2+3-5)=sqrt{x}cdot0=0$

Answer 2

$2sqrt{x}+3sqrt{x}-5sqrt{x}=5sqrt{x}-5sqrt{x}=0$