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Find the solution of the square root of the quantity of x plus 3 plus 4 equals 6 and determine if it is an extraneous solution

answers are:

x = 1; not extraneous


x = 1; extraneous


x = 29; extraneous


x = 29; not extraneous

Verified Answer :

Lampa20

First we need to write down this equation
\(\sqrt{x+3} + 4 = 6\)
now we switch 4 to other side and subtract it from 6
\(\sqrt{x+3} =2\)

Now we square both sides
x+3 = 4
and we get x = 1

If we replace x=1 in starting equation we get 6=6 which is not extraneus

Answer is first option

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