Math, asked by harshdeep5918, 1 month ago

plz tell fast i will mark

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Answered by madhuris605

2

Answer:

a) 2a+ 12b+4c

b)-5a*2,+5b*2

Answered by danisseerin

0

Answer:

a) 2a +5b+ 7b+4c

2a + 12b + 4c

b) 2a² + (-3b²) + 8b² +( -7a² )

2a ²-7a²+ 8b² - 3b²

-5a²+ 5b²

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