Question

Q3. If α and β are zeroes of x² + 5x + 8, then the value of α + β is :


5

-5

8

13​

Answer 1

Answer:

sum of zeros ( alpha + beta) = -b/a

= -5/1

= -5

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Answer 2

Answer:

-5

Step-by-step explanation:

ax±²bx±c=0

then α+β= -b/a

α+β= -5/1 = -5