If alpha, tita are the zeroes of the polynomial p(x)=xsquare-x-2 then alphasquare+titasquare
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let alpha is a
And tita is b
Now, a + b = 1 and ab = - 2
Now, a^2 + b^2
= (a + b)^2 - 2ab
= (1)^2 -2(-2)
= 1 + 4
= 5
And tita is b
Now, a + b = 1 and ab = - 2
Now, a^2 + b^2
= (a + b)^2 - 2ab
= (1)^2 -2(-2)
= 1 + 4
= 5
Answered by
1
Answer:
5 is answer.............
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