Solve by Completing Square Method x2 + 2x − 5 = 0
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Completing the square involves forcing a perfect square trinomial on the left side of the equation, then solving for x . The form for a perfect square is a2+2ab+b2=(a+b)2 . x2+2x−5=0 . Add 5 to both sides of the equation.
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here it is
....
given equation ..
x2 +2x-5 = 0
x^2 + 2x =5...
full answer in image ...
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