Algebra 2 Semester 1 Final Exam: Chapter 6.5
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solve and check for extraneous solutions: √(13x - 10) = 3x
no real solution
solve and check for extraneous solutions: (7x)^1/3 = (5x + 2)^1/3
x = 1
solve and check for extraneous solutions: √(10x) - 2√(5x - 25) = 0
x = 10
solve and check for extraneous solutions: √(x-2) - √(2x + 3) = -2
x = 11 and x = 3
solve and check for extraneous solutions: (4x - 12)^1/2 + 3 = x
x = 3 and x = 7
solve and check for extraneous solutions: √(x + 20) = x
x = 5
