Question

2√2+3 please solve it​

Answer 1

Step-by-step explanation:

$2 \sqrt{2} + 3$

$= (2 \sqrt{2} + 3)(2 \sqrt{2} - 3) \: \: (rationalise \: the \: factor)$

$= ( {2 \sqrt{2} )}^{2} - ( {3)}^{2}$

$= 4 \times 2 - 9$

$= 8 - 9$

$= - 1$