Math, asked by shobhasingh0507, 8 months ago

please answer fast with full explanation​

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Answered by muskanvishw77
0

Step-by-step explanation:

3a-5b+5c+(-6a)+7b+(-9c)

=(-3a)+2b-4c -(a-b-c)

=-3a+2b-4c-a+b+c

(-4a)+3b-3c

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