Question

Give exact and approximate solutions to three decimal places
(x-10)^2=12

Answer 1

\[10-2\sqrt{3},10+2\sqrt{3}\]
6.536,13.464???

Answer 2

\[(x-10)^2=12\]
square root both sides
\[x-10=\pm \sqrt{12}\]
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\[x-10= \sqrt{12}~~~~~~and~~~~~~~x-10= -\sqrt{12}\]
Solve both equations

Answer 3

yes, you're correct

Answer 4

ty