X2 - 4x -5 =0 factorisation
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Answered by
9
Answer:
x²-4x-5=0
x²-(5-1) x-5=0
x²-5x+x-5=0
x(x-5) +1(x-5) =0
(x-5) (x+1) =0
:.x=5/-1
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Answered by
2
Answer:
x²-4x-5=0
x²-(5-1) x-5=0
x²-5x+x-5=0
x(x-5) +1(x-5) =0
(x-5) (x+1) =0
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