Question

$3 \sqrt{2x} - \sqrt{2x}$
how to subract this​

Answer 1

Answer:

$2\sqrt{2x}$

Step-by-step explanation:

Both of the terms are like terms, We can write $\sqrt{2x}$ as $1\sqrt{2x}$.

Now,

$3\sqrt{2x}$ - $1\sqrt{2x}$

= $2\sqrt{2x}$