Question

If alpha and beta are the roots of the polynomial ax2+bx+c then find the value of alpha square +beta square

Answer 1

α+β=-b/a

αβ=c/a

α^2+β^2=(α+β)^2-2αβ

=b^2/a^2-2c/a

b^2-2ac/a^2

Answer 2

Step-by-step explanation:

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