Question 712174
sqrt(7-2x)-sqrt(x+2)=sqrt(x+5)
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7-2x + x+2 - 2sqrt()sqrt() = x+5
-2x + 4 = 2sqrt()sqrt()
-x+2 = sqrt()sqrt()
x^2 - 4x + 4 = (7-2x)*(x+2)
{{{x^2 - 4x + 4 = -2x^2 + 3x + 14}}}
{{{3x^2 - 7x - 10 = 0}}}
x = 7/6 ± 13/6
x = -1, 10/3
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+10/3