Question 13

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Jambmaths question: 

Factorize $2{{t}^{2}}+t-15$

Option A: 

$(t+3)(t-5)$

Option B: 

$(2t-3)(t+5)$

Option C: 

$(2t+3)(t-5)$

Option D: 

$(t+3)(2t-5)$

Jamb Maths Solution: 

$\begin{align}  & 2{{t}^{2}}+t-15 \\ & 2{{t}^{2}}+6t-5t-15 \\ & 2t(t+3)-5(t+3) \\ & (2t-5)(t+3) \\\end{align}$

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