plz solve this by completing square method?
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SOLUTION:-
Given:
x² + 4x -5 =0
Explanation:
x² + 4x -5 =0
=) x² + 5x -x -5 =0
=) x(x+5) -1 (x+5)=0
=) (x+5)(x-1) =0
=) x+5 =0 or x-1 =0
=) x= -5 or x= 1
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