The S A T® - SAT Suite of Assessments

Choice B is correct. Subtracting 4 from both sides of the square root of 2 x. plus 6, end root, plus 4, equals, x. plus 3 isolates the radical expression on the left side of the equation as follows: the square root of 2 x. plus 6, end root, equals, x. minus 1. Squaring both sides of the square root of 2 x. plus 6, end root, equals, x. minus 1 ... ................
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