If alpha and beta are the zeroes of the quadratic polynomial ax2+bx+c . Find the value of alpha2-beta2
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★ QUADRATIC RESOLUTION ★
Given quadratic function :
ax² + bx + c = 0
Required value : α² - β²
α + β ( α - β )
Sum of roots : α + β = - b / a
Difference of roots : α - β = √D/ a
D = Discriminant = b² - 4ac
Hence , Required value :
- b √D / a²
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Given quadratic function :
ax² + bx + c = 0
Required value : α² - β²
α + β ( α - β )
Sum of roots : α + β = - b / a
Difference of roots : α - β = √D/ a
D = Discriminant = b² - 4ac
Hence , Required value :
- b √D / a²
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
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