Question

find out the roots of a quadratic polynomial, y=x²-2x-3 with graph​

Answer 1

Step-by-step explanation:

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Answer 2

➡➡Given: x 2 −x−6=0

➡➡We know that :

ax 2 +bx+c=0 can be written as

➡➡a(x 2 − a

Sum of Roots

➡➡

x+ a )=0

➡➡comparing with the equation, x 2−x−6=0

Therefore, Sum of roots =1

➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡➡

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