Math, asked by neelamgaude1992, 1 day ago

add : 7m²+9n²+4 and 5n²-3m²

Answers

Answered by vaishubh1707

1

Answer:

4m²+14n²+4

Step-by-step explanation:

7m²+9n²+4

-3m²+5n²

___________

4m²+14n²+4

Answered by ShiviNarvariya09

0

Answer:

4m^2+14n^2 + 4

Step-by-step explanation:

Adding both the equation we get, (7m^2 + 9n^2 + 4) + (5n^2 - 3m^2) 7m^2-3m^2 + 9n^2 + 5n^2 + 4 4m^2+14n^2 + 4

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