Math, asked by sanjana27zadsejal, 7 months ago

x^-2x-4=0
using quadratic formula..
plz solve this ​

Answers

Answered by Anonymous
2

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x²-2x-4=0

D=b²-4ac

=>(-2)²-4(1)(-4)=4+16=20

alpha=(-b+√D)/2a

=>(-(-2)+√20)/2

=>(2+√20)/2

similarly, bitta =(2-√20)/2

so,

x=(2+√20)/2 or (2-√20)/2

hope it help!!✌️✌️

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