Math, asked by rishabnikalje2007, 5 months ago

Subtract 4ab - Zbc +7 from 5bc-7ab +2.

Answers

Answered by Karamjotkaur

1

Answer:

$5bc - 7ab+ 2 - (4ab - 2bc + 7) \\ = 5bc + 2bc - 7ab - 4ab + 2 - 7 \\ = 7bc - 11ab - 5$

Answered by PIKASO

2

Answer:

= 5bc - 7ab + 2 - ( 4ab - 7bc + 7 )

= 5bc - 7ab + 2 - 4ab + 7bc - 7

= 12bc - 11ab - 5

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