Question

If a and B are the roots of the quadratic
equation 3m + 2m - 4-0, then alpha? + beta
(B)
28
---28
9
12
9
(D
la filia
-12
9​

Answer 1

Answer:

by using the formula = -b+or - into under root of b^2-4ac/2a [ the under root is only for b^2-4ac]