Find quadratic equation with zeros 2√7 and -2√7
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here's yr answer
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equation is x²-(alpha +beta) x +(alphabeta) =0
alpha+beta =2root7 -2root7=0
alpha beta =2root7(-2root7)
= -4(7)
=-28
equation is
x²-(0)x -28=0
x²-28=0 is answer obtained
alpha+beta =2root7 -2root7=0
alpha beta =2root7(-2root7)
= -4(7)
=-28
equation is
x²-(0)x -28=0
x²-28=0 is answer obtained
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