Math, asked by shiny209, 11 months ago

anybody please find the roots...

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Answered by whynoonecares

I think this may be right

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whynoonecares: this is the formula because u can see from the name that we have to complete a whole square

shiny209: wait m showing u an example how to do

whynoonecares: you can also refer to ur books if u wish

shiny209: 01) 5x²-6x-2

shiny209: v r thought to multiply throughout by the first coefficient

whynoonecares: you have to do that in this particular sum as 5 is not a perfect square number and to use completing square method if u make it 25 by lets say multiplying throughout by 5 it will help u

whynoonecares: but in the 2nd sun 4 is already a perfect square number (2)^2 so u do not need to multiply it agaib

whynoonecares: again*

whynoonecares: and if u want u can put my values and check.. the ans is correct

whynoonecares: got it

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