sqrt(\sqrt{x+9)}=sqrt(x+3)

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√√x+9=√x+3

Solution

x=0

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√√x+9=√x+3

Remove square roots

x+9=x²+6x+9

Solve x+9=x²+6x+9: x=0, x=−5

x=0, x=−5

Verify Solutions: x=0 True, x=−5 False

The solution is

x=0

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

sqrt(\sqrt{x+9)}=sqrt(x+3)

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