solve the quadratic equation 2x² + X + 1 = 0
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Step-by-step explanation:
we know that roots of a eq ax²+bx+c=0
is (-b±√(b²-4ac))/2a
using this formula,
roots are (-1±√(1²-4*2*1))/2*2
=(-1±√(1-8))/4
=(-1±i√7)/4. (complex roots.)
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