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Nadya [2.5K]
3 years ago
5

Factorise x² -9x + 20​

Mathematics
1 answer:
marishachu [46]3 years ago
6 0
  • Answer:

<em> (x - 5)(x - 4)</em>

  • Step-by-step explanation:

<em>Hi there ! </em>

<em>x² - 9x + 20​ =</em>

<em>= x² - 4x - 5x + 20</em>

<em>= x(x - 4) - 5(x - 4)</em>

<em>= (x - 5)(x - 4)</em>

<em>Good luck !</em>

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