Question

if alpha and beta are the zeroes f the quadratic polynomial x^2-x+1 then find alpha^2+beta^2?
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Answer 1

Answer:

let symbol of alpha be @ and beta be ©

@+©= -b/a=>1

@©= c/a=>1

@²+©² can be written as (@+©)²-2@©

=>(1)²-2×1

=>-1

Step-by-step explanation:

hope it helps...

Answer 2

Answer:

please mark it as brailiest