Factorize:
10x2 – 9x – 7
We have,
Now by using middle-term splitting, we get
= 10x2 + 5x - 14x - 7
= 5x (2x + 1) - 7 (2x + 1)
= (2x + 1) (5x - 7)
Hence,
The given expression can be factorized as:
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