16 X square - 24 x minus 13 is equal to zero find the roots of the following quadratic equation
Varun1870:
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16x^2-24x-13=0
using completing square method
16x^2-24x=13
(4x)^2-2×4x×3=13
adding 3^2 on both sides
(4x)^2-2×4x×3+3^2=13+3^2
(4x-3)^2=22
4x-3=+-√22
x=(3+-√22)/4
hence two roots of given eq. are ( 3+√22)/4 and ( 3-√22)/4
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