JAMB - Mathematics (2007 - No. 18)

Factorize 2t2 + t - 15
(2t - 3)(t + 5)
(t + 3)(2t - 5)
(t + 3)(t - 5)
(2t + 3)(t - 5)

Explanation

2t2 + t - 15 = (2t-5)(t+3)

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