Math, asked by shibangi2007, 6 months ago

help in this fast please!!

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Answered by kajalrajpoot2007

0

Answer:

Step-by-step explanation:

(I) 24mn -21n + 8m - 7

= 24mn +8m -21n -7

= 8m(3n +1) -7(3n +1)

= (3n+1) (8m-7)

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