Question

Check ALL of the CORRECT answers

Answer 1

This is the same as the other one except no division at the end:

$(x-8)^2=7$

Taking square roots, we need to remember the plus or minus:

$x-8 = \pm \sqrt 7$

$x = 8 \pm \sqrt 7$

That's a positive 8 and either sign on the square root.

Answer: D E