find the roots of the roots of the 2x²+x-5=0
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this is wrong statement , we can't factorise it , so plz write question
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2x^2+x-5=0
using quadratic formula
if a=2,b=1,c=-5
d=-b+√b^2-4ac/2a
d=(-1)+√(1^2)-4(2)(-5)/2(2)
d= -1+√1+40/4 is the first root of this equation
d=-b-√b^2-4ac/2a
d=(-1)-√1^2-4(2)(-5)/2(2)
d= -1-√1+40/4 is the second root of this equation
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