Question

Simplify = (3√2-1)²

$\mathsf{ \: \: \: \: }$
​

Answer 1

Step-by-step explanation:

pleaee mark as brain list please give me some thanks please good evening

Answer 2

Step-by-step explanation:

$( {3 \sqrt{2} - 1})^{2}$

$= ( {3 \sqrt{2} })^{2} - 2 \times 3 \sqrt{2 } \times 1 + {1}^{2}$

$= (9 \times 2) - 6 \sqrt{2} + 1$

$= 18 - 6 \sqrt{2} + 1$