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Factorise x² -9x + 20​
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2 votes
Factorise

x² -9x + 20​

User Lukaszpolowczyk
by
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1 Answer

0 votes
  • Answer:

(x - 5)(x - 4)

  • Explanation:

Hi there !

x² - 9x + 20​ =

= x² - 4x - 5x + 20

= x(x - 4) - 5(x - 4)

= (x - 5)(x - 4)

Good luck !

User King Of The Jungle
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