Math, asked by ganeshborse8c26, 1 month ago

ans my maths problems ​

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Answered by janagoutam832
0

(ii) x^2-9x+20

=x^2-(5+4)x+20

=x^2-5x-4x+20

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

=(x-5)(x-4)

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