| -7-1 | =
Please show work

Solving |-7-1| we get 8

Step-by-step explanation:

We need to solve |-7-1|

Absolute value is non-negative number even the number has negative sign.

So, |a| = a or |-a|=a

So, solving |-7-1|

=|-8|

=8

So, Solving |-7-1| we get 8

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11