SOLUTION: Please help me solve for x: {{{ sqrt( x+5 ) - sqrt( x+3 ) = 2 }}} Thank you.
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-> SOLUTION: Please help me solve for x: {{{ sqrt( x+5 ) - sqrt( x+3 ) = 2 }}} Thank you.
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Question 351637
:
Please help me solve for x:
Thank you.
Answer by
scott8148(6628)
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adding sqrt(x+3)___ sqrt(x+5) = 2 + sqrt(x+3)
squaring ___ x + 5 = 4 + 4 sqrt(x+3) + x + 3
subtracting x+7 and dividing by 4 ___ -1/2 = sqrt(x+3)
squaring (again) ___ 1/4 = x + 3