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Grade: 8
        One of the roots of quadratic equation x square -4x+5=0 find the roots
one year ago

Answers : (4)

sahil
142 Points
							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)
						
one year ago
safe india by sonu yadav
48 Points
							
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
one year ago
Om Raga Datta
111 Points
							
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
 
11 months ago
Om Raga Datta
111 Points
							
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 
11 months ago
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