Question

factorise 9x^2-21x+10​

Answer 1

Answer:

9x²-21x+10

9x²-6x-15x+10

3x(3x-2)-5(3x-2)

(3x-5)(3x-2)

this is ur required ans

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I hope it will be helpful to u

Answer 2

Answer:

refer to the attachment

hope this helps you sister .!!