Discussion

Explanation:

If (x + 2) and (x - 3) are the factors of x2 + k1x + k2, then for x = -2 and 3, the given expression should be zero.

∴ (-2)2 + (-2)k1 + k2 = 0, and
32 + 3k1 + k2 = 0

Solving the two equations above we get,

k1 = -1 and k2 = -6

Hence, option (b).

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