Math, asked by diyabinu626, 4 months ago

Subtract the sum of 3l – 4m – 7n2 and 2l + 3m – 4n2 from the sum of 9l + 2m – 3n2

and

–3l + m + 4n2

Answers

Answered by gaurithegreat08

4

Answer:

8+2m-10n4

Step-by-step explanation:

31-4m-7n2,21+3-4n2=52-1m-11n4

91+23-3n2,-31+m+4n2=60+3m+1n

=8+2m-10n4

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