Question

. Sum of two roots of 2x² + ax + 6 = 0 is 5. Then the value of a is-
5
(a) - 10
(b) 10
(c) 5/2
(d) - 5/2
plss ans fast... 1st one to ans correctly will be marked as brainliest

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Answer 1

Answer:

ans : -5/2

Step-by-step explanation:

compare the coefficient with equation Ax^2+Bx+c

then sum of roots is -B/A coefficient

so from equation -a/2 =5

a=-5/2