Factorize 2x2 - 9x - 35
Solution
= 2x2 - 9x – 35. We split the middle
term (-9x) to be (-14x + 5x).
= 2x2 - 14x + 5x – 35
(-3x)
= -14x + 5x.
= (2x2 -14x) + (5x - 35)
= 2x(x - 7) + 5(x - 7)
= (2x + 5) (x -7)
Hence 2x2 - 9x – 35 = (2x + 5) (x - 7) answer.
TRY THIS…..
Factorize 7x2 - 27x – 4.
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