Question

(1-√7)square
genius only can answer​

Answer 1

$( {1 - \sqrt{7} )}^{2}$

${1}^{2} + ( { \sqrt{7} )}^{2} - 2 \times 1 \times \sqrt{7}$

$1 + 7 - 2 \sqrt{7}$

$8 - 2 \sqrt{7}$

please mark as branliest answer

Answer 2

Answer:

8 - 2$\sqrt{7}$

Step-by-step explanation:

(1 - $\sqrt{7}$) ^ 2

(1)^2  + ( sqrt(7) ) ^2 - 2(1)( sqrt(7) )

1 + 7 - 2$\sqrt{7}$

8 - 2$\sqrt{7}$