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  • 27-07-2021
  • Mathematics
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Sum of zeroes of polynomial 2x²-x-3 is ? Full solved answers ✔ No spam ❌​

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jimrgrant1 jimrgrant1
  • 27-07-2021

Answer:

[tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Given a quadratic equation in standard form

ax² + bx + c = 0 , then the sum of the roots is

α + β = - [tex]\frac{b}{a}[/tex]

Here 2x² - x - 3 = 0 is in standard form

with a = 2 and b = - 1 , then

sum of roots = - [tex]\frac{-1}{2}[/tex] = [tex]\frac{1}{2}[/tex]

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