Question

On subtracting -3m +2n from 4m -5n we get
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Answer 1

Answer:

7(m-n)

Step-by-step explanation:

=4m-5n-(-3m+2n)

=4m-5n+3m-2n

=7m-7n

=7(m-n)

Answer 2

Answer:

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On subtracting -3m+2n from 4m-5n we get m-3n

Explanation:-

(4m-5n)-(-3m+2n)

=4m-5n-(+3m-2n)

=4m-5n-3m+2n

=4m-3m-5n+2n

=m-3n

Hence answer is m-3n