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If alpha and beta are the …

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If alpha and beta are the zeros of polynomial ax2+bx+c,then find 1/alpha2+1/beta2
  • 2 answers

Nitin Dadhich 6 years, 10 months ago

B^2-2ac÷c^2

Harsh Tyagi 6 years, 10 months ago

1/α²+ 1/β² =α²+β²/(αβ)² α²+β²=(α+β)²-2αβ p(x)=ax²+bx+c α+β=-b/a αβ=c/a Putting values we get = (-b/a)² -2*c/a /c²/a² = b²-2ac/c²
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