X ki square plus 4x minus 5 equal to 0
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Answer:
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x^2 +4x -5 = 0
=> x^2 +5x - x -5 =0
=> x( x+5) -1( x+5) = 0
=> (x+5) ( x-1) =0
Hence,
x+5 = 0
=> x = -5
or,
(x-1) = 0
=> x = 1
Hope it’s helpful........ ☺
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