Question

........ are the roots of quadratic equation x²-4x-5=0

1) 5,1
2) 5,-1​

Answer 1

Answer:

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Answer 2

Answer:

I hope this helps! ! !

Step-by-step explanation:

ANSWER

Given quadratic equation is

x

2

+4x−5=0

⟹(x+2)

2

−4−5=0

⟹(x+2)

2

−9=0

⟹(x+2)

2

−3

2

=0

⟹(x+5)(x−1)=0

.

⟹x=1,−5