Question

simplify the following. 1) 2√2+4√7-3√2-4√7​

Answer 1

Answer:

$- \sqrt{2}$

Step-by-step explanation:

$= 2 \sqrt{2} + 4 \sqrt{7} - 3 \sqrt{2} - 4 \sqrt{7}$

$= 2 \sqrt{2} - 3 \sqrt{2}$

$= - \sqrt{2}$