Question

If α and β are the roots of the quadratic equation y2 + 6y – 2 = 0, then α + β = ……… .

5

-6

2

6

300 marbles are distributed equally among a certain number of students. Had there been 10 more students, each would have received one marble less. Find the number of students.

70

40

60

50​

Answer 1

Step-by-step explanation:

1) y²+6y-2

we know that alpha + beta = -b/a = -6/1

=-6