Math, asked by nayankalitakareenaka, 9 months ago

Subtract the following algebraic expression 21a + 3b - 13 from 12b +15 + 10a​

Answers

Answered by vinodsingh72725
1

Answer:

12b +15+10a-(21a+3b-13)

12b+15+10a-21a-3b+13

12b-3b+15+13+10a-21a

9b 28 -11a

Answered by madhulathahoney2026
0

Answer:

first method:

12b+15+10a

- -3b-13-21a

=15b+2-11a

second method:

12b+15+10a-(21a+3b-13)

=15b+2-11a

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