Factorize:
a2−32ab−105b2 [2 Mark]
a2−32ab−105b2
a2+3ab−35ab−105b2 [1 Mark]
a(a+3b)−35b(a+3b)
(a+3b)(a−35b) [1 Mark]
a2−32ab−105b2 [2 Mark]
a2−32ab−105b2
Factorize