Factorize:

2x2 + 3x – 90

We have,



Now by using middle-term splitting, we get


= 2x2 - 12x + 15x - 90


= 2x (x - 6) + 15 (x - 6)


= (x - 6) (2x + 15)


Hence,


The given expression can be factorized as:



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