Question:
Tick (✓) the correct answer:
6a2 − 13a + 6 = ?
(a) (2a + 3)(3a − 2)
(b) (2a − 3)(3a + 2)
(c) (3a − 2)(2a − 3)
(d) (3a + 1)(2a − 3)
Solution:
(c) (3a − 2)(2a − 3)
$6 a^{2}-13 a+6$
$=6 a^{2}-9 a-4 a+6$
$=3 a(2 a-3)-2(2 a-3)$
$=(3 a-2)(2 a-3)$
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