Question

If α and β are the zeroes of the polynomial x2-3x-1 , find the value of α + β + α β​

Answer 1

Answer:

$\alpha + \beta = \frac{ - b}{a} = \frac{ - ( - 3)}{1} = 3 \\ \alpha \beta = \frac{c}{a} = \frac{1}{1} = 1 \\ \alpha + \beta + \alpha \beta = 3 + 1 = 4$

Answer 2

Answer:

here your answer

I hope its help you

Step-by-step explanation:

keep smiling

be happy always