Question

factorise x^2-9x+20​

Answer 1

Answer:

Hey mate! here is your answer

x2 - 9x + 20

Now, take factor of 20 which should also the addition of 9

x2 - ( 5+4)x + 20

= x2 - 5x-4x + 20

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

= (x-4) (x-5) answer.

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Answer 2

I hope that it helps you

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