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One of the roots of quadratic equation x square -4x+5=0 find the roots

One of the roots of quadratic equation x square -4x+5=0 find the roots

Grade:8

4 Answers

sahil
142 Points
6 years ago
x^2-4x+5=0 where a=1 b=-4 c=5 and root is given by [-b+_(b^2-4ac)^1/2]/2a so solve to get roots 2+ì ,2-ì.(where ì is iota)
safe india by sonu yadav
48 Points
6 years ago
Chandrasekhar
you are in class eight so you cant solve this equation became it has complex roots so first check the equation and post again  and please approve my answer
Om
111 Points
5 years ago
Dear student 
I think the sign before 5 should be negative as you would get real and rational roots If it is - 5 the roots are - 1&5
I hope this answer is helpful to you
 
Om
111 Points
5 years ago
Dear student
If the sign before 5 is positive the answer would be unreal roots so please check the question once more and post it again 

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